Dtcs p0033 to p0132 Chrysler Crossfire I final

P0033-PARTIAL FAILURE U.K. POTENTIOMETER

This DTC is currently undefined.

Scheme 25

When Monitored and Set Condition

1. When Monitored : With the ignition on.
2. Set Condition : At ignition on, the Powertrain Control Module (PCM) checks the voltage on the ground side of the O2 Sensor harness connector. If the voltage is higher than two volts, this DTC will set.

For a complete Powertrain Control Module Circuit Diagram, refer to SCHEMATICS AND DIAGRAMS .

Diagnostic Test

1. 1) PRE-DIAGNOSTIC CHECK OUT NOTE: Always perform diagnostics with a fully charged battery. NOTE: Check connectors - Clean/repair as necessary. Poor pin to terminal connections can set DTCs. NOTE: Check for applicable TSBs related to the problem. Turn the ignition on. With the scan tool, read PCM DTCs. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors. Repair as necessary. Perform this procedure prior to symptom diagnosis. Continue Go to 2) .
2. 2) POWERTRAIN CONTROL MODULE Turn the ignition off. Verify that the upstream O2 Sensors harness connectors are connected to the correct O2 Sensor and repair as necessary. Turn the ignition on. With the scan tool, erase all PCM DTCs. Turn the ignition off, then back on. Start and let the engine idle. If the DTC does not set right away, it may be necessary to test drive the vehicle. With the scan tool, read PCM DTCs. Did DTC, (P0040) 1/1 AND 2/1 O2 SENSOR HARNESS CONNECTORS REVERSED, set again? Yes NOTE: Before continuing, verify the front O2 Sensor harness connectors are connected to the correct O2 Sensor with no damage or terminal push out. Repair as necessary. If OK, replace and program the Powertrain Control Module. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/communication-devices/#electronic-control-modules-service-information) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Go to 3) .
3. 3) INTERMITTENT WIRING AND CONNECTORS The conditions necessary to set this DTC are not present at this time. NOTE: Check connectors - Clean/repair as necessary. Poor pin to terminal connections can set DTCs. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors specific to this DTC. Wiggle the wires while checking for shorts and/or open circuits. NOTE: Check for any Technical Service Bulletins that may apply. Were any problems found? Yes Repair as necessary. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No The condition that caused this DTC to set is currently not present. Inspect the related wiring harness for a possible intermittent condition.

Scheme 26

1. When Monitored : With the engine running and no fault in the throttle valve actuator.
2. Set Condition : The Mass Air Flow (MAF) Sensor value is less than 16 kg/h when the throttle valve angle is greater than 14° for approximately 5 seconds, or the MAF Sensor reading is greater than a calculated value that is determined by engine speed and throttle valve angle for approximately 5 seconds.

For a complete Powertrain Control Module Circuit Diagram, refer to SCHEMATICS AND DIAGRAMS .

1. 1) CHECK FOR CURRENT DTC Turn the ignition on. With the scan tool, read PCM DTCs. Is this DTC present? Yes For complete diagnosis of this DTC, refer to «P0102-MASS AIR FLOW CIRCUIT»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p0033-to-p0132__p0102-mass-air-flow-circuit) . No Go to 2) .
2. 2) INTERMITTENT WIRING AND CONNECTORS The conditions necessary to set this DTC are not present at this time. NOTE: Check connectors - Clean/repair as necessary. Poor pin to terminal connections can set DTCs. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors specific to this DTC. Wiggle the wires while checking for shorts and open circuits. NOTE: Check for any Technical Service Bulletins that may apply. Were there any problems found? Yes Repair as necessary. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No The condition that caused this DTC to set is currently not present. Inspect the related wiring harness for a possible intermittent condition.

P0101-MAF SENSOR PERFORMANCE

1. When Monitored : With the engine running and no fault in the throttle valve actuator.
2. Set Condition : The Mass Air Flow (MAF) Sensor value is less than 16 kg/h when the throttle valve angle is greater than 14° for approximately 5 seconds, or the MAF Sensor reading is greater than a calculated value that is determined by engine speed and throttle valve angle for approximately 5 seconds.

For a complete Powertrain Control Module Circuit Diagram, refer to SCHEMATICS AND DIAGRAMS .

1. 1) CHECK FOR CURRENT DTC Turn the ignition on. With the scan tool, read PCM DTCs. Is this DTC present? Yes For complete diagnosis of this DTC, refer to «P0102-MASS AIR FLOW CIRCUIT»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p0033-to-p0132__p0102-mass-air-flow-circuit) . No Go to 2) .
2. 2) INTERMITTENT WIRING AND CONNECTORS The conditions necessary to set this DTC are not present at this time. NOTE: Check connectors - Clean/repair as necessary. Poor pin to terminal connections can set DTCs. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors specific to this DTC. Wiggle the wires while checking for shorts and open circuits. NOTE: Check for any Technical Service Bulletins that may apply. Were there any problems found? Yes Repair as necessary. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No The condition that caused this DTC to set is currently not present. Inspect the related wiring harness for a possible intermittent condition.

P0102-MASS AIR FLOW CIRCUIT

1. When Monitored : With the engine running and no fault in the throttle valve actuator.
2. Set Condition : The Mass Air Flow (MAF) Sensor value is less than 16 kg/h when the throttle valve angle is greater than 14° for approximately 5 seconds, or the MAF Sensor reading is greater than a calculated value that is determined by engine speed and throttle valve angle for approximately 5 seconds.

For a complete Powertrain Control Module Circuit Diagram, refer to SCHEMATICS AND DIAGRAMS .

Scheme 27

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Scheme 30

Scheme 31

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Scheme 37

Scheme 38

1. 1) PRE-DIAGNOSTIC CHECK OUT NOTE: Always perform diagnostics with a fully charged battery. NOTE: Check connectors - Clean/repair as necessary. Poor pin to terminal connections can set DTCs. NOTE: Check for applicable TSBs related to the problem. Turn the ignition on. With the scan tool, read PCM DTCs. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors. Repair as necessary. Perform this procedure prior to symptom diagnosis. Continue Go to 2) .
2. 2) CHECK FOR CURRENT DTC NOTE: If the PCM detects and stores a DTC, the PCM also stores the engine/vehicle operating conditions under which the DTC was set. Some of these conditions are displayed on the scan tool at the same time the DTC is displayed. NOTE: Before erasing stored DTCs, record these conditions. Attempting to duplicate these conditions may assist when checking for an active DTC. With the ignition on. With the scan tool, erase PCM DTCs. NOTE: It maybe necessary to road test the vehicle for this DTC to set. With the scan tool, read PCM DTCs. Did this DTC set again? Yes Go to 3) . No Go to 18) .
3. 3) FUSED ENGINE CONTROL RELAY OUTPUT CIRCUIT OPEN Turn the ignition off. Disconnect the MAF Sensor harness connector. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. Connect a 12-volt test light between ground and the Fused Engine Control Relay Output circuit. NOTE: The test light must illuminate brightly. Compare the brightness to when connected directly to B(+). Does the test light illuminate brightly? Yes Go to 4) . No Repair the Fused Engine Control Relay Output circuit for an open. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
4. 4) CHECK THE 5-VOLT SUPPLY VOLTAGE With the ignition on. Measure the voltage between ground and the 5-Volt Supply circuit. Is the voltage between 4.7 and 5.2 volts? Yes Go to 9) . No If the voltage is above 5.2 volts, go to 8) . If the voltage is below 4.7 volts, go to 5) .
5. 5) 5-VOLT SUPPLY CIRCUIT OPEN Turn the ignition off. Disconnect the PCM C3 harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance of the 5-Volt Supply circuit from the PCM C3 harness connector to the MAF Sensor harness connector. Is the resistance below 5.0 ohms? Yes Go to 6) . No Repair the 5-Volt Supply circuit for an open. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
6. 6) 5-VOLT SUPPLY CIRCUIT SHORT TO GROUND With the ignition off. Measure the resistance between ground and the 5-Volt Supply circuit. Is the resistance above 100 kohms? Yes Go to 7) . No Repair the 5-Volt Supply circuit for a short to ground. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
7. 7) 5-VOLT SUPPLY CIRCUIT SHORT TO SENSOR GROUND CIRCUIT With the ignition off. Measure the resistance between the 5-Volt Supply circuit and the Sensor Ground circuit at the MAF Sensor harness connector. Is the resistance above 100 kohms? Yes Replace and program the Powertrain Control Module. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/communication-devices/#electronic-control-modules-service-information) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Repair the 5-Volt Supply circuit for a short to ground. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
8. 8) 5-VOLT SUPPLY CIRCUIT SHORT TO VOLTAGE Turn the ignition off. Disconnect the PCM C3 harness connector. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. Measure the voltage of the 5-Volt Supply circuit at the MAF Sensor harness connector. Is the voltage below 1.0 volt? Yes Replace and program the Powertrain Control Module. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/communication-devices/#electronic-control-modules-service-information) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Repair the 5-Volt Supply circuit for a short to voltage. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
9. 9) CHECK THE MAF SENSOR SIGNAL CIRCUIT VOLTAGE With the ignition on. Measure the voltage of the MAF Sensor Signal circuit at the MAF Sensor harness connector. Is the voltage below 1.0 volt? Yes Go to 12) . No Go to 10) .
10. 10) MAF SENSOR SIGNAL CIRCUIT SHORT TO VOLTAGE Turn the ignition off. Disconnect the PCM C3 harness connector. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. Measure the voltage of the MAF Sensor Signal circuit at the MAF Sensor harness connector. Is the voltage below 1.0 volt? Yes Go to 11) . No Repair the MAF Sensor Signal circuit for a short to voltage. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
11. 11) MAF SENSOR SIGNAL CIRCUIT SHORT TO 5-VOLT SUPPLY CIRCUIT Turn the ignition off. Measure the resistance between the MAF Sensor Signal circuit and the 5-Volt Supply circuit at the MAF Sensor harness connector. Is the resistance above 100 kohms? Yes Replace and program the Powertrain Control Module. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/communication-devices/#electronic-control-modules-service-information) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Repair the MAF Sensor Signal circuit for a short to the 5-Volt Supply circuit. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
12. 12) CHECK THE SENSOR GROUND CIRCUIT Turn the ignition off. Measure the resistance between ground and the Sensor Ground circuit. Is the resistance below 5.0 ohms? Yes Go to 14) . No Go to 13) .
13. 13) SENSOR GROUND CIRCUIT OPEN With the ignition off. Disconnect the PCM C3 harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance of the Sensor Ground circuit. Is the resistance below 5.0 ohms? Yes Replace and program the Powertrain Control Module. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/communication-devices/#electronic-control-modules-service-information) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Repair the Sensor Ground circuit for an open. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
14. 14) MAF SENSOR SIGNAL CIRCUIT OPEN Turn the ignition off. Disconnect the PCM C3 harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance of the MAF Sensor Signal circuit from the MAF Sensor harness connector to the PCM C3 harness connector. Is the resistance below 5.0 ohms? Yes Go to 15) . No Repair the MAF Sensor Signal circuit for an open. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
15. 15) MAF SENSOR SIGNAL CIRCUIT SHORT TO GROUND With the ignition off. Measure the resistance between ground and the MAF Sensor Signal circuit. Is the resistance above 100 kohms? Yes Go to 16) . No Repair the MAF Sensor Signal circuit for a short to ground. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
16. 16) MAF SENSOR SIGNAL CIRCUIT SHORT TO SENSOR GROUND CIRCUIT With the ignition off. Measure the resistance between the MAF Sensor Signal circuit and the Sensor Ground circuit at the MAF Sensor harness connector. Is the resistance above 100 kohms? Yes Go to 17) . No Repair the MAF Sensor Signal circuit for a short to the Sensor Ground circuit. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
17. 17) CHECKING FOR AIR RESTRICTIONS OR LEAKS NOTE: Check for any of the following conditions: Restricted air intake ducts. Misaligned air intake ducts. Dirty air cleaner element. Deteriorating air cleaner element. Any objects blocking the air inlet screen of the MAF Sensor. Any debris on the sensing elements. A restricted exhaust system. Were any problems found? Yes Repair as necessary. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Replace the Mass Air Flow Sensor. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/fuel-system/#fuel-system) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
18. 18) INTERMITTENT WIRING AND CONNECTORS The conditions necessary to set this DTC are not present at this time. Using the wiring diagrams as a guide, inspect the wiring and connectors specific to this circuit. Wiggle the wires while checking for shorts and/or open circuits. NOTE: Check for any Technical Service Bulletins that may apply. NOTE: Check for any of the following conditions: Restricted air intake ducts. Misaligned air intake ducts. Dirty air cleaner element. Deteriorating air cleaner element. Any objects blocking the air inlet screen of the MAF Sensor. Any debris on the sensing elements. A restricted exhaust system. Were any problems found? Yes Repair as necessary. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Test Complete.

P0103-MAF SENSOR CIRCUIT LOW

1. When Monitored : With the engine running and no fault in the throttle valve actuator.
2. Set Condition : The Mass Air Flow (MAF) Sensor value is less than 16 kg/h when the throttle valve angle is greater than 14° for approximately 5 seconds, or the MAF Sensor reading is greater than a calculated value that is determined by engine speed and throttle valve angle for approximately 5 seconds.

For a complete Powertrain Control Module Circuit Diagram, refer to SCHEMATICS AND DIAGRAMS .

1. 1) CHECK FOR CURRENT DTC Turn the ignition on. With the scan tool, read PCM DTCs. Is this DTC present? Yes For complete diagnosis of this DTC, refer to «P0102-MASS AIR FLOW CIRCUIT»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p0033-to-p0132__p0102-mass-air-flow-circuit) . No Go to 2) .
2. 2) INTERMITTENT WIRING AND CONNECTORS The conditions necessary to set this DTC are not present at this time. NOTE: Check connectors - Clean/repair as necessary. Poor pin to terminal connections can set DTCs. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors specific to this DTC. Wiggle the wires while checking for shorts and open circuits. NOTE: Check for any Technical Service Bulletins that may apply. Were there any problems found? Yes Repair as necessary. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No The condition that caused this DTC to set is currently not present. Inspect the related wiring harness for a possible intermittent condition.

P0104-MAF SENSOR THROTTLE ANGLE AND SPEED

1. When Monitored : With the engine running and no fault in the throttle valve actuator.
2. Set Condition : The Mass Air Flow (MAF) Sensor value is less than 16 kg/h when the throttle valve angle is greater than 14° for approximately 5 seconds, or the MAF Sensor reading is greater than a calculated value that is determined by engine speed and throttle valve angle for approximately 5 seconds.

For a complete Powertrain Control Module Circuit Diagram, refer to SCHEMATICS AND DIAGRAMS .

1. 1) CHECK FOR CURRENT DTC Turn the ignition on. With the scan tool, read PCM DTCs. Is this DTC present? Yes For complete diagnosis of this DTC, refer to «P0102-MASS AIR FLOW CIRCUIT»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p0033-to-p0132__p0102-mass-air-flow-circuit) . No Go to 2) .
2. 2) INTERMITTENT WIRING AND CONNECTORS The conditions necessary to set this DTC are not present at this time. NOTE: Check connectors - Clean/repair as necessary. Poor pin to terminal connections can set DTCs. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors specific to this DTC. Wiggle the wires while checking for shorts and open circuits. NOTE: Check for any Technical Service Bulletins that may apply. Were there any problems found? Yes Repair as necessary. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No The condition that caused this DTC to set is currently not present. Inspect the related wiring harness for a possible intermittent condition.

Scheme 39

1. When Monitored : Engine running for at least 30 seconds and no fault in the throttle valve actuator.
2. Set Condition : Low limit: The Manifold Absolute Pressure (MAP) Sensor reading is below a calculated value when the throttle valve angle is greater than 80° for approximately 5 seconds. High limit: The MAP Sensor reading is greater than a calculated value that is determined by engine speed and throttle valve angle for approximately 5 seconds.

For a complete Powertrain Control Module Circuit Diagram, refer to SCHEMATICS AND DIAGRAMS .

Scheme 40

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Scheme 49

1. 1) PRE-DIAGNOSTIC CHECK OUT NOTE: Always perform diagnostics with a fully charged battery. NOTE: Check connectors - Clean/repair as necessary. Poor pin to terminal connections can set DTCs. NOTE: Check for applicable TSBs related to the problem. Turn the ignition on. With the scan tool, read PCM DTCs. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors. Repair as necessary. Perform this procedure prior to symptom diagnosis. Continue Go to 2) .
2. 2) CHECK FOR CURRENT DTC NOTE: If the PCM detects and stores a DTC, the PCM also stores the engine/vehicle operating conditions under which the DTC was set. Some of these conditions are displayed on the scan tool at the same time the DTC is displayed. NOTE: Before erasing stored DTCs, record these conditions. Attempting to duplicate these conditions may assist when checking for an active DTC. Turn the ignition on. With the scan tool, erase PCM DTCs. NOTE: It maybe necessary to road test the vehicle for this DTC to set. With the scan tool, read PCM DTCs. Did this DTC set again? Yes Go to 3) . No Go to 20) .
3. 3) CHECK FOR CMP SENSOR, ENGINE COOLANT TEMP SENSOR, AND OIL SENSOR DTCS With the ignition on. With the scan tool, read PCM DTCs. Are there CMP Sensor, Engine Coolant Temp Sensor, and Oil Sensor DTCs present with this DTC? Yes Go to 4) . No Go to 5) .
4. 4) SENSOR GROUND CIRCUIT OPEN Turn the ignition off. Disconnect the MAP Sensor harness connector. Disconnect the PCM C3 harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance of the Sensor Ground circuit from the MAP Sensor harness connector to the PCM C3 harness connector. Is the resistance below 5.0 ohms? Yes Replace and program the Powertrain Control Module. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/communication-devices/#electronic-control-modules-service-information) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Repair the Sensor Ground circuit for an open. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
5. 5) CHECK FOR ENGINE OIL SENSOR DTC With the ignition on. With the scan tool, read PCM DTCs. Are any Engine Oil Sensor DTCs present? Yes Go to 6) . No Go to 12) .
6. 6) MEASURE THE 5-VOLT SUPPLY CIRCUIT VOLTAGE Turn the ignition off. Disconnect the MAP Sensor harness connector. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. Measure the voltage of the 5-Volt Supply circuit at the MAP Sensor harness connector. Is the voltage between 4.7 and 5.2 volts? Yes Replace and program the Powertrain Control Module. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/communication-devices/#electronic-control-modules-service-information) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Go to 7) .
7. 7) MEASURE THE 5-VOLT SUPPLY CIRCUIT VOLTAGE WITH OIL SENSOR DISCONNECTED Turn the ignition off. Disconnect the Engine Oil Sensor harness connector. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. Measure the voltage of the 5-Volt Supply circuit at the MAP Sensor harness connector. Is the voltage between 4.7 and 5.2 volts? Yes Replace the Engine Oil Sensor. Refer to «REMOVAL»(ref-306563-S23094304872008121700000) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No If the voltage is above 5.2 volts, go to 8) . If the voltage is below 4.7 volts, go to 9) .
8. 8) 5-VOLT SUPPLY SHORT TO VOLTAGE Turn the ignition off. Disconnect the PCM C3 harness connector. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. Measure the voltage of the 5-Volt Supply circuit at the MAP Sensor harness connector. Is the voltage below 1.0 volt? Yes Replace and program the Powertrain Control Module. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/communication-devices/#electronic-control-modules-service-information) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Repair the 5-Volt Supply circuit for a short to voltage. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
9. 9) 5-VOLT SUPPLY CIRCUIT OPEN Turn the ignition off. Disconnect the PCM C3 harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance of the 5-Volt Supply circuit from the MAP Sensor harness connector to the PCM C3 harness connector. Is the resistance below 5.0 ohms? Yes Go to 10) . No Repair the 5-Volt Supply circuit for an open. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
10. 10) 5-VOLT SUPPLY CIRCUIT SHORT TO GROUND With the ignition off. Measure the resistance between ground and the 5-Volt Supply circuit. Is the resistance above 100 kohms? Yes Go to 11) . No Repair the 5-Volt Supply circuit for a short to ground. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
11. 11) 5-VOLT SUPPLY CIRCUIT SHORT TO SENSOR GROUND CIRCUIT With the ignition off. Measure the resistance between the Sensor Ground circuit and the 5-Volt Supply circuit at the MAP Sensor harness connector. Is the resistance above 100 kohms? Yes Replace and program the Powertrain Control Module. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/communication-devices/#electronic-control-modules-service-information) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Repair the 5-Volt Supply circuit for a short to the Sensor Ground circuit. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
12. 12) MEASURE THE MAP SENSOR SIGNAL CIRCUIT VOLTAGE Turn the ignition off. Disconnect the MAP Sensor harness connector. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. Measure the voltage of the MAP Sensor Signal circuit at the MAP Sensor harness connector. Is the voltage between 4.7 and 5.2 volts? Yes Go to 13) . No If the voltage is above 5.2 volts, go to 15) . If the voltage is below 4.7 volts, go to 17) .
13. 13) SENSOR GROUND CIRCUIT OPEN Turn the ignition off. Disconnect the PCM C3 harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance of the Sensor Ground circuit from the MAP Sensor harness connector to the PCM C3 harness connector. Is the resistance below 5.0 ohms? Yes Go to 14) . No Repair the Sensor Ground circuit for an open. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
14. 14) 5-VOLT SUPPLY CIRCUIT OPEN Turn the ignition off. Disconnect the PCM C3 harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance of the 5-Volt Supply circuit from the MAP Sensor harness connector to the PCM C3 harness connector. Is the resistance below 5.0 ohms? Yes Replace the Manifold Absolute Pressure Sensor. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Repair the 5-Volt Supply circuit for an open. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
15. 15) MAP SENSOR SIGNAL CIRCUIT SHORT TO VOLTAGE Turn the ignition off. Disconnect the PCM C3 harness connector. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. Measure the voltage of the MAP Sensor Signal circuit at the MAP Sensor harness connector. Is the voltage below 1.0 volt? Yes Go to 16) . No Repair the MAP Sensor Signal circuit for a short to voltage. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
16. 16) 5-VOLT SUPPLY CIRCUIT SHORT TO MAP SENSOR SIGNAL CIRCUIT Turn the ignition off. Measure the resistance between the MAP Sensor Signal circuit and the 5-Volt Supply circuit at the MAP Sensor harness connector. Is the resistance above 100 kohms? Yes Replace and program the Powertrain Control Module. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/communication-devices/#electronic-control-modules-service-information) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Repair the 5-Volt Supply circuit for a short to the MAP Sensor Signal circuit. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
17. 17) MAP SENSOR SIGNAL CIRCUIT SHORT TO GROUND Turn the ignition off. Disconnect the PCM C3 harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance between ground and the MAP Sensor Signal circuit at the MAP Sensor harness connector. Is the resistance above 100 kohms? Yes Go to 18) . No Repair the MAP Sensor Signal circuit for a short to ground. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
18. 18) SENSOR GROUND CIRCUIT SHORT TO MAP SENSOR SIGNAL CIRCUIT With the ignition off. Measure the resistance between the MAP Sensor Signal circuit and the Sensor Ground circuit at the MAP Sensor harness connector. Is the resistance above 100 kohms? Yes Go to 19) . No Repair the MAP Sensor Signal circuit for a short to the Sensor Ground circuit. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
19. 19) MAP SENSOR SIGNAL CIRCUIT OPEN Turn the ignition off. Disconnect the PCM C3 harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance of the MAP Sensor Signal circuit from the PCM C3 harness connector to the MAP Sensor harness connector. Is the resistance below 5.0 ohms? Yes Replace and program the Powertrain Control Module. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/communication-devices/#electronic-control-modules-service-information) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Repair the MAP Sensor Signal circuit for an open. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
20. 20) INTERMITTENT WIRING AND CONNECTORS The condition that caused this DTC to set is currently not present. Inspect the related wiring harness for a possible intermittent condition. NOTE: Check connectors - Clean/repair as necessary. Poor pin to terminal connections can set DTCs. Using the wiring diagrams as a guide, inspect the wiring and connectors specific to this DTC. Wiggle the wires while checking for shorts and/or open circuits. NOTE: Check for any Technical Service Bulletins that may apply. Were any problems found? Yes Repair as necessary. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Test Complete.

P0107-MANIFOLD ABSOLUTE PRESSURE SENSOR CIRCUIT LOW

1. When Monitored : Engine running for at least 30 seconds and no fault in the throttle valve actuator.
2. Set Condition : Low limit: The Manifold Absolute Pressure (MAP) Sensor reading is below a calculated value when the throttle valve angle is greater than 80° for approximately 5 seconds. High limit: The MAP Sensor reading is greater than a calculated value that is determined by engine speed and throttle valve angle for approximately 5 seconds.

For a complete Powertrain Control Module Circuit Diagram, refer to SCHEMATICS AND DIAGRAMS .

1. 1) CHECK FOR CURRENT DTC Turn the ignition on. With the scan tool, read PCM DTCs. Is this DTC present? Yes For complete diagnosis of this DTC, refer to «P0106-MANIFOLD ABSOLUTE PRESSURE SENSOR PERFORMANCE»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p0033-to-p0132) . No Go to 2) .
2. 2) INTERMITTENT WIRING AND CONNECTORS The conditions necessary to set this DTC are not present at this time. NOTE: Check connectors - Clean/repair as necessary. Poor pin to terminal connections can set DTCs. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors specific to this DTC. Wiggle the wires while checking for shorts and open circuits. NOTE: Check for any Technical Service Bulletins that may apply. Were there any problems found? Yes Repair as necessary. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No The condition that caused this DTC to set is currently not present. Inspect the related wiring harness for a possible intermittent condition.

P0108-MAP SENSOR CIRCUIT HIGH

1. When Monitored : Engine running for at least 30 seconds and no fault in the throttle valve actuator.
2. Set Condition : Low limit: The Manifold Absolute Pressure (MAP) Sensor reading is 0 mbar (0 in. Hg) when the throttle valve angle is greater than 80° for approximately 5 seconds. High limit: The MAP Sensor reading is greater than a calculated value that is determined by engine speed and throttle valve angle for approximately 5 seconds.

For a complete Powertrain Control Module Circuit Diagram, refer to SCHEMATICS AND DIAGRAMS .

1. 1) CHECK FOR CURRENT DTC Turn the ignition on. With the scan tool, read PCM DTCs. Is this DTC present? Yes For complete diagnosis of this DTC, refer to «P0106-MANIFOLD ABSOLUTE PRESSURE SENSOR PERFORMANCE»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p0033-to-p0132) . No Go to 2) .
2. 2) INTERMITTENT WIRING AND CONNECTORS The conditions necessary to set this DTC are not present at this time. NOTE: Check connectors - Clean/repair as necessary. Poor pin to terminal connections can set DTCs. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors specific to this DTC. Wiggle the wires while checking for shorts and open circuits. NOTE: Check for any Technical Service Bulletins that may apply. Were there any problems found? Yes Repair as necessary. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No The condition that caused this DTC to set is currently not present. Inspect the related wiring harness for a possible intermittent condition.

Scheme 50

1. When Monitored : Ignition on.
2. Set Condition : The Intake Air Temperature (IAT) Sensor reading is less than 0.1 volt for approximately 1 second.

For a complete Powertrain Control Module Circuit Diagram, refer to SCHEMATICS AND DIAGRAMS .

Scheme 51

Scheme 52

1. 1) PRE-DIAGNOSTIC CHECK OUT NOTE: Always perform diagnostics with a fully charged battery. NOTE: Check connectors - Clean/repair as necessary. Poor pin to terminal connections can set DTCs. NOTE: Check for applicable TSBs related to the problem. Turn the ignition on. With the scan tool, read PCM DTCs. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors. Repair as necessary. Perform this procedure prior to symptom diagnosis. Continue Go to 2) .
2. 2) CHECK FOR CURRENT DTC NOTE: If the PCM detects and stores a DTC, the PCM also stores the engine/vehicle operating conditions under which the DTC was set. Some of these conditions are displayed on the scan tool at the same time the DTC is displayed. NOTE: Before erasing stored DTCs, record these conditions. Attempting to duplicate these conditions may assist when checking for a DTC. With the ignition on. With the scan tool, erase PCM DTCs. NOTE: It maybe necessary to road test the vehicle for this DTC to set. With the scan tool, read PCM DTCs. Did this DTC set again? Yes Go to 3) . No Go to 6) .
3. 3) CHECK THE MAF/IAT SENSOR Turn the ignition off. Disconnect the MAF/IAT Sensor harness connector. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. With the scan tool, read PCM DTCs. Is DTC P0113 INTAKE AIR TEMPERATURE SENSOR CIRCUIT HIGH present? Yes Replace the Mass Air Flow / Intake Air Temperature Sensor. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/fuel-system/#fuel-system) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Go to 4) .
4. 4) IAT SENSOR SIGNAL CIRCUIT SHORT TO GROUND Turn the ignition off. Disconnect the PCM C3 harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance between ground and the IAT Sensor Signal circuit. Is the resistance above 100 kohms? Yes Go to 5) . No Repair the IAT Sensor Signal circuit for a short to ground. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
5. 5) IAT SENSOR SIGNAL CIRCUIT SHORT TO SENSOR GROUND CIRCUIT With the ignition off. Measure the resistance between the IAT Sensor Signal circuit and the Sensor Ground circuit at the MAF/IAT Sensor harness connector. Is the resistance above 100 kohms? Yes Replace and program the Powertrain Control Module. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/communication-devices/#electronic-control-modules-service-information) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Repair the IAT Sensor Signal circuit for a short to the Sensor Ground circuit. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
6. 6) INTERMITTENT WIRING AND CONNECTORS The condition that caused this DTC to set is currently not present. Inspect the related wiring harness for a possible intermittent condition. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors specific to this DTC. Wiggle the wires while checking for shorts and/or open circuits. NOTE: Check connectors - Clean/repair as necessary. Poor pin to terminal connections can set DTCs. NOTE: Check for any Technical Service Bulletins that may apply. Were any problems found? Yes Repair as necessary. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Test Complete.

P0113-INTAKE AIR TEMPERATURE SENSOR CIRCUIT HIGH (EXCEPT SRT)

1. When Monitored : Ignition on.
2. Set Condition : The Intake Air Temperature (IAT) Sensor reading is greater than 4.93 volts for approximately 1 second.

For a complete Powertrain Control Module Circuit Diagram, refer to SCHEMATICS AND DIAGRAMS .

Scheme 53

Scheme 54

Scheme 55

Scheme 56

Scheme 57

1. 1) PRE-DIAGNOSTIC CHECK OUT NOTE: Always perform diagnostics with a fully charged battery. NOTE: Check connectors - Clean/repair as necessary. Poor pin to terminal connections can set DTCs. NOTE: Check for any Technical Service Bulletins that may apply. Turn the ignition on. With the scan tool, read PCM DTCs. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors. Repair as necessary. Perform this procedure prior to symptom diagnosis. Continue Go to 2) .
2. 2) CHECK FOR CURRENT DTC NOTE: If the PCM detects and stores a DTC, the PCM also stores the engine/vehicle operating conditions under which the DTC was set. Some of these conditions are displayed on the scan tool at the same time the DTC is displayed. NOTE: Before erasing stored DTCs, record these conditions. Attempting to duplicate these conditions may assist when checking for an active DTC. Turn the ignition on. With the scan tool, erase PCM DTCs. NOTE: It maybe necessary to road test the vehicle for this DTC to set. With the scan tool, read PCM DTCs. Did this DTC set again? Yes Go to 3) . No Go to 10) .
3. 3) MEASURE THE VOLTAGE OF THE ENGINE CONTROL RELAY OUTPUT CIRCUIT Turn the ignition off. Disconnect the MAF/IAT Sensor harness connector. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. Measure the voltage of the Fused Engine Control Relay Output circuit at the MAF/IAT Sensor harness connector. Is the voltage above 10 volts? Yes Go to 4) . No Repair the Fused Engine Control Relay Output circuit for an open. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
4. 4) IAT SENSOR SIGNAL CIRCUIT SHORT TO VOLTAGE With the ignition on. Measure the voltage of the IAT Signal circuit at the MAF/IAT Sensor harness connector. Is the voltage between 4.7 and 5.2 volts? Yes Go to 5) . No If the voltage is above 5.2 volts, go to 8) . If the voltage is below 4.7 volts, go to 9) .
5. 5) CHECK FOR 5-VOLT SUPPLY CIRCUIT SHORT TO IAT SIGNAL CIRCUIT Turn the ignition off. Disconnect PCM C3 harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance between the IAT Signal circuit and the 5-Volt Supply circuit at the MAF/IAT Sensor harness connector. Is the resistance above 100 kohms? Yes Go to 6) . No Repair the IAT Signal circuit for a short to the 5-Volt Supply circuit. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
6. 6) SENSOR GROUND CIRCUIT OPEN With the ignition off. Measure the resistance of the Sensor Ground circuit from the MAF/IAT Sensor harness connector to the PCM C3 harness connector. Is the resistance below 5.0 ohms? Yes Go to 7) . No Repair the Sensor Ground circuit for an open. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
7. 7) JUMPER THE IAT SENSOR SIGNAL AND SENSOR GROUND CIRCUITS With the ignition off. Reconnect the PCM C3 harness connector. Connect a jumper wire between the IAT Sensor Signal circuit and the Sensor Ground circuit at the MAF/IAT Sensor harness connector. Turn the ignition on. With the scan tool, read PCM DTCs. Is DTC P0112 INTAKE AIR TEMPERATURE SENSOR CIRCUIT LOW present? Yes Replace the Mass Air Flow / Intake Air Temperature Sensor. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/fuel-system/#fuel-system) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Replace and program the Powertrain Control Module. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/communication-devices/#electronic-control-modules-service-information) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
8. 8) IAT SIGNAL CIRCUIT SHORT TO VOLTAGE Turn the ignition off. Disconnect the PCM C3 harness connector. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. Measure the voltage of the IAT Signal circuit at the MAF/IAT Sensor harness connector. Is the voltage below 1.0 volt? Yes Replace and program the Powertrain Control Module. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/communication-devices/#electronic-control-modules-service-information) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Repair the IAT Signal circuit for a short to voltage. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
9. 9) IAT SENSOR SIGNAL CIRCUIT OPEN Turn the ignition off. Disconnect the PCM C3 harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance of the IAT Sensor Signal circuit from the MAF/IAT Sensor harness connector to the PCM C3 harness connector. Is the resistance below 5.0 ohms? Yes Replace and program the Powertrain Control Module. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/communication-devices/#electronic-control-modules-service-information) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Repair the IAT Sensor Signal circuit for an open. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
10. 10) INTERMITTENT WIRING AND CONNECTORS The condition that caused this DTC to set is currently not present. Inspect the related wiring harness for a possible intermittent condition. NOTE: Check connectors - Clean/repair as necessary. Poor pin to terminal connections can set DTCs. NOTE: Check for any Technical Service Bulletins that may apply. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors specific to this DTC. Wiggle the wires while checking for shorts and open circuits. Were any problems found? Yes Repair as necessary. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Test Complete.

Scheme 58

1. When Monitored : With the engine running and no fault in the throttle valve actuator.
2. Set Condition : LOW LIMIT: The ECT Sensor value is less than -39°C (-38°F ) for more than 1 second. HIGH LIMIT: The ECT Sensor value is more than 170°C (338°F) for more than 1 second. CLOSED LOOP TEMPERATURE NOT REACHED: The engine coolant temperature does not reach 15°C (60°F) in a predetermined time. Failure time varies from 2 to 20 minutes and is calculated from start up temperature, engine speed, and ambient temperature.

For a complete Powertrain Control Module Circuit Diagram, refer to SCHEMATICS AND DIAGRAMS .

Scheme 59

Scheme 60

Scheme 61

Scheme 62

Scheme 63

1. 1) PRE-DIAGNOSTIC CHECK OUT NOTE: Low engine coolant level can be the cause of this DTC. If the fluid level is low locate and repair any leaks before diagnosing this DTC. NOTE: Always perform diagnostics with a fully charged battery. NOTE: Check connectors - Clean/repair as necessary. Poor pin to terminal connections can set DTCs. NOTE: Check for applicable TSBs. Turn the ignition on. With the scan tool, read PCM DTCs. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors. Repair as necessary. Perform this procedure prior to symptom diagnosis. Continue Go to 2) .
2. 2) CHECK FOR CURRENT DTC NOTE: If the PCM detects and stores a DTC, the PCM also stores the engine/vehicle operating conditions under which the DTC was set. Some of these conditions are displayed on the scan tool at the same time the DTC is displayed. NOTE: Before erasing stored DTCs, record these conditions. Attempting to duplicate these conditions may assist when checking for a DTC. With the ignition on. With the scan tool, erase PCM DTCs. NOTE: It maybe necessary to road test the vehicle for this DTC to set. With the scan tool, read PCM DTCs. Did this DTC set again? Yes Go to 3) . No Go to 11) .
3. 3) MONITOR THE ECT SENSOR TEMPERATURE With the ignition on. With the scan tool, monitor the ENG COOLANT TEMP value. Choose a conclusion that best matches the ENG COOLANT TEMP value. If the value is greater than 169°C (336°F). Go to 4) . If the value is less than -39°C (-38°F). Go to 7) . If the temp value is within normal operating range. Go to 11) .
4. 4) ECT SENSOR Turn the ignition off. Disconnect the ECT Sensor harness connector. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. With the scan tool, monitor the ENG COOLANT TEMP value. Is the value less than -38°C (-36°F)? Yes Replace the Engine Coolant Temperature Sensor. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/accessory-drive-belts/#engine-cooling-system-automatic-transmission-cooling-system) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Go to 5) .
5. 5) ECT SENSOR SIGNAL CIRCUIT SHORT TO GROUND Turn the ignition off. Disconnect PCM C3 harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance between ground and ECT Sensor Signal circuit. Is the resistance above 100 kohms? Yes Go to 6) . No Repair the ECT Sensor Signal circuit for a short to ground. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
6. 6) ECT SENSOR SIGNAL CIRCUIT SHORT TO SENSOR GROUND CIRCUIT With the ignition off. Measure the resistance between the ECT Sensor Signal circuit and the Sensor Ground circuit at the ECT Sensor harness connector. Is the resistance above 100 kohms? Yes Replace and program the Powertrain Control Module. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/communication-devices/#electronic-control-modules-service-information) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Repair the ECT Sensor Signal circuit for a short to the Sensor Ground circuit. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
7. 7) ENGINE COOLANT TEMPERATURE SENSOR Turn the ignition off. Disconnect the ECT Sensor harness connector. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. Connect a jumper wire between the ECT Sensor Signal circuit and the ECT Sensor Ground circuit at the ECT Sensor harness connector. With the scan tool, monitor the ENG COOLANT TEMP value. Is the value at or above 170°C (338°F)? Yes Replace the Engine Coolant Temperature Sensor. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/accessory-drive-belts/#engine-cooling-system-automatic-transmission-cooling-system) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Go to 8) .
8. 8) ECT SENSOR SIGNAL CIRCUIT SHORT TO VOLTAGE Turn the ignition off. Disconnect the PCM C3 harness connector. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. Measure the voltage of the ECT Sensor Signal circuit at the ECT Sensor harness connector. Is the voltage below 1.0 volt? Yes Go to 9) . No Repair the ECT Sensor Signal circuit for a short to voltage. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
9. 9) SENSOR GROUND CIRCUIT OPEN Turn the ignition off. Measure the resistance of the Sensor Ground circuit from the ECT Sensor harness connector to the PCM C3 harness connector. Is the resistance less than 5.0 ohms? Yes Go to 10) . No Repair the ECT Sensor 5-Volt Supply circuit for an open. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
10. 10) ECT SENSOR SIGNAL CIRCUIT OPEN With the ignition off. Measure the resistance of the ECT Sensor Signal circuit from the ECT Sensor harness connector to the PCM C3 harness connector. Is the resistance less than 5.0 ohms? Yes Replace and program the Powertrain Control Module. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/communication-devices/#electronic-control-modules-service-information) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Repair the ECT Sensor Signal circuit for an open. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
11. 11) CHECKING THE COOLANT LEVEL AND CONDITION WARNING: NEVER OPEN THE COOLING SYSTEM WHEN THE ENGINE IS HOT. THE SYSTEM IS UNDER PRESSURE. EXTREME BURNS OR SCALDING MAY RESULT. ALLOW THE ENGINE TO COOL BEFORE OPENING THE COOLING SYSTEM. Turn the ignition off. Check the coolant level and condition. Is the coolant level and condition OK? Yes Go to 12) . No Locate and repair any coolant leaks and add the necessary amount of coolant. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
12. 12) ECT SENSOR RANGE NOTE: This test works best on a cold engine. Turn the ignition on. With the scan tool, read the ENG COOLANT TEMP value. If the vehicle was allowed to sit overnight, the value should be reasonably close to the ambient temperature. NOTE: If engine coolant temperature is above 85°C (185°F), allow the engine to cool until at least 65°C (150°F). Start the engine. During engine warm-up monitor the ENG COOLANT TEMP value as well as the actual engine temperature with a thermometer. The ENG COOLANT TEMP value in the scan tool should transition smoothly from start-up to operating temperature. NOTE: As the engine warms to operating temperature, the actual coolant temperature and the ENG COOLANT TEMP value in the scan tool should stay relatively close to each other. Did the ENG COOLANT TEMP value in the scan tool and the actual temperature stay relatively close to each other? Yes Go to 13) . No Replace the Engine Coolant Temperature Sensor. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/accessory-drive-belts/#engine-cooling-system-automatic-transmission-cooling-system) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
13. 13) CHECKING COOLANT THERMOSTAT OPERATION Turn the ignition off. Remove the thermostat. Using the appropriate service information, perform thermostat diagnosis. Did the thermostat open at the proper temperature and to the proper stroke? Yes Go to 14) . No Replace the thermostat. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/accessory-drive-belts/#engine-cooling-system-automatic-transmission-cooling-system) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
14. 14) INTERMITTENT WIRING AND CONNECTORS The condition that caused this DTC to set is currently not present. Inspect the related wiring harness for a possible intermittent condition. NOTE: Check connectors - Clean/repair as necessary. Poor pin to terminal connections can set DTCs. NOTE: Check for any Technical Service Bulletins that may apply. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors specific to this DTC. Wiggle the wires while checking for shorts and open circuits. Were there any problems found? Yes Repair as necessary. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No The condition that caused this DTC to set is currently not present. Inspect the related wiring harness for a possible intermittent condition.

P0116-ENGINE COOLANT TEMPERATURE SENSOR PERFORMANCE

1. When Monitored : With the engine running and no fault in the throttle valve actuator.
2. Set Condition : LOW LIMIT: The ECT Sensor value is less than -39°C (-38°F ) for more than 1 second. HIGH LIMIT: The ECT Sensor value is more than 170°C (338°F) for more than 1 second. CLOSED LOOP TEMPERATURE NOT REACHED: The engine coolant temperature does not reach 15°C (60°F) in a predetermined time. Failure time varies from 2 to 20 minutes and is calculated from start up temperature, engine speed, and ambient temperature.

For a complete Powertrain Control Module Circuit Diagram, refer to SCHEMATICS AND DIAGRAMS .

1. 1) PRE-DIAGNOSTIC CHECK OUT NOTE: Low engine coolant level can be the cause of this DTC. If the fluid level is low locate and repair any leaks before diagnosing this DTC. NOTE: Always perform diagnostics with a fully charged battery. NOTE: Check connectors - Clean/repair as necessary. Poor pin to terminal connections can set DTCs. NOTE: Check for applicable TSBs. Turn the ignition on. With the scan tool, read PCM DTCs. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors. Repair as necessary. Perform this procedure prior to symptom diagnosis. Continue Go to 2) .
2. 2) CHECK FOR CURRENT DTC NOTE: If the PCM detects and stores a DTC, the PCM also stores the engine/vehicle operating conditions under which the DTC was set. Some of these conditions are displayed on the scan tool at the same time the DTC is displayed. NOTE: Before erasing stored DTCs, record these conditions. Attempting to duplicate these conditions may assist when checking for a DTC. With the ignition on. With the scan tool, erase PCM DTCs. NOTE: It maybe necessary to road test the vehicle for this DTC to set. With the scan tool, read PCM DTCs. Did this DTC set again? Yes Go to 3) . No Go to 11) .
3. 3) MONITOR THE ECT SENSOR TEMPERATURE With the ignition on. With the scan tool, monitor the ENG COOLANT TEMP value. Choose a conclusion that best matches the ENG COOLANT TEMP value. If the value is greater than 169°C (336°F). Go to 4) . If the value is less than -39°C (-38°F). Go to 7) . If the temp value is within normal operating range. Go to 11) .
4. 4) ECT SENSOR Turn the ignition off. Disconnect the ECT Sensor harness connector. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. With the scan tool, monitor the ENG COOLANT TEMP value. Is the value less than -38°C (-36°F)? Yes Replace the Engine Coolant Temperature Sensor. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/accessory-drive-belts/#engine-cooling-system-automatic-transmission-cooling-system) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Go to 5) .
5. 5) ECT SENSOR SIGNAL CIRCUIT SHORT TO GROUND Turn the ignition off. Disconnect PCM C3 harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance between ground and ECT Sensor Signal circuit. Is the resistance above 100 kohms? Yes Go to 6) . No Repair the ECT Sensor Signal circuit for a short to ground. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
6. 6) ECT SENSOR SIGNAL CIRCUIT SHORT TO SENSOR GROUND CIRCUIT With the ignition off. Measure the resistance between the ECT Sensor Signal circuit and the Sensor Ground circuit at the ECT Sensor harness connector. Is the resistance above 100 kohms? Yes Replace and program the Powertrain Control Module. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/communication-devices/#electronic-control-modules-service-information) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Repair the ECT Sensor Signal circuit for a short to the Sensor Ground circuit. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
7. 7) ENGINE COOLANT TEMPERATURE SENSOR Turn the ignition off. Disconnect the ECT Sensor harness connector. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. Connect a jumper wire between the ECT Sensor Signal circuit and the ECT Sensor Ground circuit at the ECT Sensor harness connector. With the scan tool, monitor the ENG COOLANT TEMP value. Is the value at or above 170°C (338°F)? Yes Replace the Engine Coolant Temperature Sensor. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/accessory-drive-belts/#engine-cooling-system-automatic-transmission-cooling-system) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Go to 8) .
8. 8) ECT SENSOR SIGNAL CIRCUIT SHORT TO VOLTAGE Turn the ignition off. Disconnect the PCM C3 harness connector. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. Measure the voltage of the ECT Sensor Signal circuit at the ECT Sensor harness connector. Is the voltage below 1.0 volt? Yes Go to 9) . No Repair the ECT Sensor Signal circuit for a short to voltage. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
9. 9) SENSOR GROUND CIRCUIT OPEN Turn the ignition off. Measure the resistance of the Sensor Ground circuit from the ECT Sensor harness connector to the PCM C3 harness connector. Is the resistance less than 5.0 ohms? Yes Go to 10) . No Repair the ECT Sensor 5-Volt Supply circuit for an open. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
10. 10) ECT SENSOR SIGNAL CIRCUIT OPEN With the ignition off. Measure the resistance of the ECT Sensor Signal circuit from the ECT Sensor harness connector to the PCM C3 harness connector. Is the resistance less than 5.0 ohms? Yes Replace and program the Powertrain Control Module. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/communication-devices/#electronic-control-modules-service-information) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Repair the ECT Sensor Signal circuit for an open. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
11. 11) CHECKING THE COOLANT LEVEL AND CONDITION WARNING: NEVER OPEN THE COOLING SYSTEM WHEN THE ENGINE IS HOT. THE SYSTEM IS UNDER PRESSURE. EXTREME BURNS OR SCALDING MAY RESULT. ALLOW THE ENGINE TO COOL BEFORE OPENING THE COOLING SYSTEM. Turn the ignition off. Check the coolant level and condition. Is the coolant level and condition OK? Yes Go to 12) . No Locate and repair any coolant leaks and add the necessary amount of coolant. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
12. 12) ECT SENSOR RANGE NOTE: This test works best on a cold engine. Turn the ignition on. With the scan tool, read the ENG COOLANT TEMP value. If the vehicle was allowed to sit overnight, the value should be reasonably close to the ambient temperature. NOTE: If engine coolant temperature is above 85°C (185°F), allow the engine to cool until at least 65°C (150°F). Start the engine. During engine warm-up monitor the ENG COOLANT TEMP value as well as the actual engine temperature with a thermometer. The ENG COOLANT TEMP value in the scan tool should transition smoothly from start-up to operating temperature. NOTE: As the engine warms to operating temperature, the actual coolant temperature and the ENG COOLANT TEMP value in the scan tool should stay relatively close to each other. Did the ENG COOLANT TEMP value in the scan tool and the actual temperature stay relatively close to each other? Yes Go to 13) . No Replace the Engine Coolant Temperature Sensor. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/accessory-drive-belts/#engine-cooling-system-automatic-transmission-cooling-system) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
13. 13) CHECKING COOLANT THERMOSTAT OPERATION Turn the ignition off. Remove the thermostat. Using the appropriate service information, perform thermostat diagnosis. Did the thermostat open at the proper temperature and to the proper stroke? Yes Go to 14) . No Replace the thermostat. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/accessory-drive-belts/#engine-cooling-system-automatic-transmission-cooling-system) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
14. 14) INTERMITTENT WIRING AND CONNECTORS The condition that caused this DTC to set is currently not present. Inspect the related wiring harness for a possible intermittent condition. NOTE: Check connectors - Clean/repair as necessary. Poor pin to terminal connections can set DTCs. NOTE: Check for any Technical Service Bulletins that may apply. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors specific to this DTC. Wiggle the wires while checking for shorts and open circuits. Were there any problems found? Yes Repair as necessary. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No The condition that caused this DTC to set is currently not present. Inspect the related wiring harness for a possible intermittent condition.

P0116-ENGINE COOLANT TEMPERATURE SENSOR SHORT CIRCUIT

1. When Monitored : With the engine running and no fault in the throttle valve actuator.
2. Set Condition : The ECT Sensor value is more than 170°C (338°F) for more than 1 second.

For a complete Powertrain Control Module Circuit Diagram, refer to SCHEMATICS AND DIAGRAMS .

1. 1) CHECK FOR CURRENT DTC Turn the ignition on. With the scan tool, read PCM DTCs. Is this DTC present? Yes For complete diagnosis of this DTC, refer to «P0116-ENGINE COOLANT TEMPERATURE SENSOR PERFORMANCE»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p0033-to-p0132__p0116-engine-coolant-temperature-sensor-performance) . No Go to 2) .
2. 2) INTERMITTENT WIRING AND CONNECTORS The conditions necessary to set this DTC are not present at this time. NOTE: Check connectors - Clean/repair as necessary. Poor pin to terminal connections can set DTCs. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors specific to this DTC. Wiggle the wires while checking for shorts and open circuits. NOTE: Check for any Technical Service Bulletins that may apply. Were there any problems found? Yes Repair as necessary. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No The condition that caused this DTC to set is currently not present. Inspect the related wiring harness for a possible intermittent condition.

P0117-ENGINE COOLANT TEMPERATURE SENSOR CIRCUIT LOW

1. When Monitored : With the engine running and no fault in the throttle valve actuator.
2. Set Condition : The ECT Sensor value is less than -39°C (-38°F ) for more than 1 second.

For a complete Powertrain Control Module Circuit Diagram, refer to SCHEMATICS AND DIAGRAMS .

1. 1) CHECK FOR CURRENT DTC Turn the ignition on. With the scan tool, read PCM DTCs. Is this DTC present? Yes For complete diagnosis of this DTC, refer to «P0116-ENGINE COOLANT TEMPERATURE SENSOR PERFORMANCE»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p0033-to-p0132__p0116-engine-coolant-temperature-sensor-performance) . No Go to 2) .
2. 2) INTERMITTENT WIRING AND CONNECTORS The conditions necessary to set this DTC are not present at this time. NOTE: Check connectors - Clean/repair as necessary. Poor pin to terminal connections can set DTCs. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors specific to this DTC. Wiggle the wires while checking for shorts and open circuits. NOTE: Check for any Technical Service Bulletins that may apply. Were there any problems found? Yes Repair as necessary. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No The condition that caused this DTC to set is currently not present. Inspect the related wiring harness for a possible intermittent condition.

P0118-ENGINE COOLANT TEMPERATURE SENSOR CIRCUIT HIGH

1. When Monitored : With the engine running and no fault in the throttle valve actuator.
2. Set Condition : The ECT Sensor value is more than 170°C (338°F) for more than 1 second.

For a complete Powertrain Control Module Circuit Diagram, refer to SCHEMATICS AND DIAGRAMS .

1. 1) CHECK FOR CURRENT DTC Turn the ignition on. With the scan tool, read PCM DTCs. Is this DTC present? Yes For complete diagnosis of this DTC, refer to «P0116-ENGINE COOLANT TEMPERATURE SENSOR PERFORMANCE»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p0033-to-p0132__p0116-engine-coolant-temperature-sensor-performance) . No Go to 2) .
2. 2) INTERMITTENT WIRING AND CONNECTORS The conditions necessary to set this DTC are not present at this time. NOTE: Check connectors - Clean/repair as necessary. Poor pin to terminal connections can set DTCs. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors specific to this DTC. Wiggle the wires while checking for shorts and open circuits. NOTE: Check for any Technical Service Bulletins that may apply. Were there any problems found? Yes Repair as necessary. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No The condition that caused this DTC to set is currently not present. Inspect the related wiring harness for a possible intermittent condition.

Scheme 64

1. When Monitored : Ignition on with no MAP Sensor DTCs set.
2. Set Condition : TP Sensor signals in the Throttle Body do not correlate to the MAP Sensor signal.

For a complete Powertrain Control Module Circuit Diagram, refer to SCHEMATICS AND DIAGRAMS .

Scheme 65

Scheme 66

Scheme 67

Scheme 68

Scheme 69

Scheme 70

Scheme 71

Scheme 72

Scheme 73

Scheme 74

Scheme 75

Scheme 76

Scheme 77

Scheme 78

Scheme 79

Scheme 80

Scheme 81

1. 1) PRE-DIAGNOSTIC CHECK OUT NOTE: Always perform diagnostics with a fully charged battery. NOTE: Check connectors - Clean/repair as necessary. Poor pin to terminal connections can set DTCs. NOTE: Check for applicable TSBs related to the problem. Turn the ignition on. With the scan tool, read PCM DTCs. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors. Repair as necessary. Perform this procedure prior to symptom diagnosis. Continue Go to 2) .
2. 2) CHECK FOR CURRENT DTC NOTE: Diagnose any other Throttle Body DTC(s) before continuing. NOTE: The throttle plate should be free from binding and carbon build up. NOTE: Ensure the throttle plate is at the idle position. NOTE: Inspect the engine for vacuum leaks. NOTE: If the PCM detects and stores a DTC, the PCM also stores the engine/vehicle operating conditions under which the DTC was set. Some of these conditions are displayed on the scan tool at the same time the DTC is displayed. NOTE: Before erasing stored DTCs, record these conditions. Attempting to duplicate these conditions may assist when checking for a DTC. Turn the ignition on. With the scan tool, erase PCM DTCs. NOTE: It maybe necessary to road test the vehicle for this DTC to set. With the scan tool, read PCM DTCs. Did this DTC set again? Yes Go to 3) . If DTC P0121 APPS 5 VOLT SUPPLY CIRCUIT is present with this DTC, go to 10) . No Go to 25) .
3. 3) CHECK FOR THROTTLE PLATE BINDING, STICKING, OR OBSTRUCTION Turn the ignition off. Remove the MAF Sensor. Open and close the throttle plate fully by hand to ensure there is not a binding or sticking condition and that there is nothing obstructing it from opening. Did the throttle plate open and close freely? Yes Go to 4) . No Repair the condition or replace the Throttle Body. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/fuel-system/#fuel-system) .
4. 4) CHECK THE TP SENSOR SIGNAL CIRCUITS Turn the ignition off. Disconnect the Throttle Body harness connector. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. With the scan tool, monitor the TP 1 and TP 2 voltages. Connect a jumper wire between the Sensor Ground circuit and the TP Sensor Signal 1 circuit at the Throttle Body harness connector. TP Sensor 1 voltage should change from approximately 5 volts to 0.5 volt? For TP Sensor 2, connect a jumper wire between the 5-Volt Supply circuit and the TP Sensor Signal 2 circuit at the Throttle Body harness connector. TP Sensor 2 voltage should change from approximately 0 volts to 5.0 volts? NOTE: Remove the jumper wire before continuing. Are the TP 1 and TP 2 voltage readings within the listed specifications? Yes Go to 5) . No Go to 10) .
5. 5) MEASURE THE VOLTAGE OF THE THROTTLE CONTROL MOTOR CIRCUITS With the ignition on. Measure the voltage of the Throttle Control Motor 1 and the Throttle Control Motor 2 circuits at the Throttle Body harness connector. Is the voltage between 3.1 and 3.5 volts on both circuits? Yes Replace the Throttle Body. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/fuel-system/#fuel-system) . No If the voltage is above 3.5 volts, go to 6) . If the voltage is below 3.1 volts, go to 7) .
6. 6) CHECK THROTTLE CONTROL MOTOR CIRCUITS FOR SHORT TO VOLTAGE Turn the ignition off. Disconnect the PCM C1 harness connector. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. Measure the voltage of the Throttle Control Motor circuit(s) that measured above 3.5 volts in the previous step. Is the voltage below 1.0 volt? Yes Go to 24) . No Repair the Throttle Control Motor circuit(s) for a short to voltage. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
7. 7) CHECK THE THROTTLE CONTROL MOTOR CIRCUITS FOR A SHORT TO GROUND Turn the ignition off. Disconnect the PCM C1 harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance between ground and the Throttle Control Motor circuit(s) that measured below 3.1 volts in the previous step. Is the resistance above 100 kohms? Yes Go to 8) . No Repair the Throttle Control Motor circuit(s) for a short to ground. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
8. 8) CHECK THROTTLE CONTROL MOTOR CIRCUITS FOR A SHORT TO SENSOR GROUND CIRCUIT With the ignition off. Measure the resistance between the Sensor Ground circuit and the Throttle Control Motor circuit(s) that measured below 3.1 volts. Is the resistance above 100 kohms? Yes Go to 9) . No Repair the Throttle Control Motor circuit(s) for a short to the Sensor Ground circuit. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
9. 9) THROTTLE CONTROL MOTOR CIRCUIT(S) OPEN With the ignition off. Measure the resistance of the Throttle Control Motor 1 circuit from the Throttle Body harness connector to the PCM C1 harness connector. Measure the resistance of the Throttle Control Motor 2 circuit from the Throttle Body harness connector to the PCM C1 harness connector. Is the resistance below 5.0 ohms for both measurements? Yes Go to 24) . Repair the Throttle Control Motor circuit(s) that measured above 5.0 ohms for an open. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
10. 10) CHECK THE 5-VOLT SUPPLY CIRCUIT VOLTAGE With the ignition on. Measure the voltage of the 5-Volt Supply circuit at the Throttle Body harness connector. Is the voltage between 4.7 and 5.2 volts? Yes Go to 11) . No If the voltage is above 5.2 volts, go to 16) . If the voltage is below 4.7 volts, go to 18) .
11. 11) CHECK THE SENSOR GROUND CIRCUIT Turn the ignition off. Measure the resistance between ground and the Sensor Ground circuit at the Throttle Body harness connector. Is the resistance below 5.0 ohms? Yes Go to 12) . No Go to 23) .
12. 12) TP SENSOR SIGNAL CIRCUIT(S) SHORT TO VOLTAGE With the ignition off. Disconnect the PCM C3 harness connector. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. Measure the voltage on the TP Sensor Signal 1 and the TP Sensor Signal 2 circuits at the Throttle Body harness connector. Is the voltage below 1.0 volt? Yes Go to 13) . No Repair the TP Sensor Signal circuit(s) for a short to voltage. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
13. 13) CHECK THE TP SENSOR SIGNAL CIRCUITS FOR A SHORT TO OTHER CIRCUITS Turn the ignition off. Measure the resistance between the TP Sensor Signal 1 circuit and all other circuits in the Throttle Body harness connector. Measure the resistance between the TP Sensor Signal 2 circuit and all other circuits in the Throttle Body harness connector. Is the resistance above 100 kohms for all measurements? Yes Go to 14) . No Repair the circuits that measured below 100 kohms for a short together. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
14. 14) TP SENSOR SIGNAL CIRCUIT(S) OPEN With the ignition off. Measure the resistance of the TP Sensor Signal 1 circuit from the Throttle Body harness connector to the PCM C3 harness connector. Measure the resistance of the TP Sensor Signal 2 circuit from the Throttle Body harness connector to the PCM C3 harness connector. Is the resistance below 5.0 ohms for both measurements? Yes Go to 15) . No Repair the TP Sensor Signal circuit(s) for an open. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
15. 15) MEASURE THE RESISTANCE BETWEEN GROUND AND THE TP SENSOR SIGNAL CIRCUITS With the ignition off. Measure the resistance between ground and the TP Sensor Signal 1 circuit at the Throttle Body harness connector. Measure the resistance between ground and the TP Sensor Signal 2 circuit at the Throttle Body harness connector. Is the resistance above 100 kohms for both measurements? Yes Go to 24) . No Repair the TP Sensor Signal circuit(s) for a short to ground. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
16. 16) CHECK THE 5-VOLT SUPPLY CIRCUIT FOR A SHORT TO VOLTAGE Turn the ignition off. Disconnect the PCM C3 harness connector. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. Measure the voltage of the 5-Volt Supply circuit at the Throttle Body harness connector. Is the voltage below 1.0 volt? Yes Go to 17) . No Repair the 5-Volt Supply circuit for a short to voltage. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
17. 17) CHECK THE APP SENSOR 5-VOLT SUPPLY CIRCUIT FOR A SHORT TO VOLTAGE Turn the ignition off. Disconnect the PCM C4 harness connector. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. Measure the voltage of the APP Sensor 5-Volt Supply circuit at the PCM C4 harness connector. Is the voltage below 1.0 volt? Yes Go to 24) . No Repair the APP Sensor 5-Volt Supply circuit for a short to voltage. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
18. 18) MEASURE THE RESISTANCE BETWEEN GROUND AND THE 5-VOLT SUPPLY CIRCUIT Turn the ignition off. Disconnect the PCM C3 harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance between ground and the 5-Volt Supply circuit. Is the resistance above 100 kohms? Yes Go to 19) . No Repair the 5-Volt Supply circuit for a short to ground. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
19. 19) MEASURE RESISTANCE BETWEEN THE 5-VOLT SUPPLY CIRCUIT AND SENSOR GROUND CIRCUITS With the ignition off. Measure the resistance between the 5-Volt Supply circuit and all Sensor Ground circuits in the PCM C3 harness connector. Is the resistance above 100 kohms for all measurements? Yes Go to 20) . No Repair the 5-Volt Supply circuit for a short to the Sensor Ground circuit that measured below 100 kohms. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
20. 20) MEASURE THE RESISTANCE BETWEEN GROUND AND THE APP SENSOR 5-VOLT SUPPLY CIRCUIT With the ignition off. Disconnect the PCM C4 harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance between ground and the APP Sensor 5-Volt Supply circuit at the PCM C4 harness connector. Is the resistance above 100 kohms? Yes Go to 21) . No Repair the APP Sensor 5-Volt Supply circuit for a short to ground. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
21. 21) MEASURE RESISTANCE BETWEEN THE APP SENSOR 5-VOLT SUPPLY CIRCUIT AND SENSOR GROUND CIRCUITS With the ignition off. Measure the resistance between the APP Sensor 5-Volt Supply circuit and all Sensor Ground circuits in the PCM C4 harness connector. Is the resistance above 100 kohms for all measurements? Yes Go to 22) . No Repair the APP Sensor 5-Volt Supply circuit for a short to the Sensor Ground circuit that measured below 100 kohms. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
22. 22) 5-VOLT SUPPLY CIRCUIT OPEN With the ignition off. Measure the resistance of the 5-Volt Supply circuit from the Throttle Body harness connector to the PCM C3 harness connector. Is the resistance below 5.0 ohms? Yes Go to 24) . No Repair the 5-Volt Supply circuit for an open. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
23. 23) SENSOR GROUND CIRCUIT OPEN With the ignition off. Disconnect the PCM C3 harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance of the Sensor Ground circuit from the Throttle Body harness connector to the PCM C3 harness connector. Is the resistance below 5.0 ohms? Yes Go to 24) . No Repair the Sensor Ground circuit for an open. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
24. 24) PCM NOTE: Before continuing, check the PCM harness connector terminals for corrosion, damage, or terminal push out. Repair as necessary. Using the schematics as a guide, inspect the wire harness and connectors. Pay particular attention to all Power and Ground circuits. If there are no possible causes remaining, review repair. Repair Replace and program the Powertrain Control Module. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/communication-devices/#electronic-control-modules-service-information) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
25. 25) TP SENSOR SWEEP With the ignition on. With the scan tool, monitor the TP 1 and TP 2 voltages. Slowly depress the Accelerator Pedal from the idle position to the wide open throttle position. The voltage for TP Sensor 1 should start at approximately 0.75 volt and increase to above 1.3 volts. The voltage for TP Sensor 2 should start at approximately 4.2 volts and decrease to approximately 3.6 volts. Are the voltages within the range specified for the appropriate TP Sensor? Yes Go to 26) . No Replace the Throttle Body. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/fuel-system/#fuel-system) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
26. 26) INTERMITTENT WIRING AND CONNECTORS The condition that caused this DTC to set is currently not present. Inspect the related wiring harness for a possible intermittent condition. NOTE: Check connectors - Clean/repair as necessary. Poor pin to terminal connections can set DTCs. NOTE: Check for any Technical Service Bulletins that may apply. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors specific to this DTC. Wiggle the wires while checking for shorts and open circuits. Were there any problems found? Yes Repair as necessary. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No The condition that caused this DTC to set is currently not present. Inspect the related wiring harness for a possible intermittent condition.

P0120-THROTTLE POSITION SENSOR 1/2 CORRELATION

1. When Monitored : Ignition on with no MAP Sensor DTCs set.
2. Set Condition : TP Sensor signals in the Throttle Body do not correlate to the MAP Sensor signal.

For a complete Powertrain Control Module Circuit Diagram, refer to SCHEMATICS AND DIAGRAMS .

1. 1) CHECK FOR CURRENT DTC Turn the ignition on. With the scan tool, read PCM DTCs. Is this DTC present? Yes For complete diagnosis of this DTC, refer to «P0120-ELECTRONIC THROTTLE CONTROL MOTOR PERFORMANCE»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p0033-to-p0132) . No Go to 2) .
2. 2) INTERMITTENT WIRING AND CONNECTORS The conditions necessary to set this DTC are not present at this time. NOTE: Check connectors - Clean/repair as necessary. Poor pin to terminal connections can set DTCs. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors specific to this DTC. Wiggle the wires while checking for shorts and open circuits. NOTE: Check for any Technical Service Bulletins that may apply. Were there any problems found? Yes Repair as necessary. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No The condition that caused this DTC to set is currently not present. Inspect the related wiring harness for a possible intermittent condition.

Scheme 82

1. When Monitored : Ignition on.
2. Set Condition : When the PCM recognizes the APP Sensor 5-Volt Supply circuit voltage is below 1.0 volt or higher than 5.2 volts.

For a complete Powertrain Control Module Circuit Diagram, refer to SCHEMATICS AND DIAGRAMS .

1. 1) PRE-DIAGNOSTIC CHECK OUT NOTE: Always perform diagnostics with a fully charged battery. NOTE: Check connectors - Clean/repair as necessary. Poor pin to terminal connections can set DTCs. NOTE: Check for applicable TSBs related to the problem. Turn the ignition on. With the scan tool, read PCM DTCs. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors. Repair as necessary. Perform this procedure prior to symptom diagnosis. Continue Go to 2) .
2. 2) CHECK FOR CURRENT DTC NOTE: If the PCM detects and stores a DTC, the PCM also stores the engine/vehicle operating conditions under which the DTC was set. Some of these conditions are displayed on the scan tool at the same time the DTC is displayed. NOTE: Before erasing stored DTCs, record these conditions. Attempting to duplicate these conditions may assist when checking for a DTC. Turn the ignition on. With the scan tool, clear PCM DTCs. NOTE: It maybe necessary to road test the vehicle for this DTC to set. With the scan tool, read PCM DTCs. Did this DTC set again? Yes Go to 3) . No Go to 11) .
3. 3) CHECK THE APP SENSOR 5-VOLT SUPPLY CIRCUIT VOLTAGE Turn the ignition off. Disconnect the APP Sensor harness connector. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. Measure the voltage of the APP Sensor 5-Volt Supply circuit at the APP Sensor harness connector. Is the voltage between 4.7 and 5.2 volts? Yes Go to 4) . No If the voltage is above 5.2 volts, go to 5) . If the voltage is below 4.7 volts, go to 7) .
4. 4) CHECK THE APPS With the ignition on. With the scan tool, clear PCM DTCs. NOTE: It maybe necessary to road test the vehicle for this DTC to set. With the scan tool, read the PCM DTCs. Did this DTC set again? Yes Go to 9) . No Replace the Accelerator Pedal Position Sensor. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/fuel-system/#fuel-system) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
5. 5) CHECK THE APP SENSOR 5-VOLT SUPPLY CIRCUIT FOR A SHORT TO VOLTAGE Turn the ignition off. Disconnect the PCM C4 harness connector. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. Measure the voltage of the APP Sensor 5-Volt Supply circuit at the APP Sensor harness connector. Is the voltage below 1.0 volt? Yes Go to 6) . No Repair the APP Sensor 5-Volt Supply circuit for a short to voltage. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
6. 6) CHECK THE TP SENSOR 5-VOLT SUPPLY CIRCUIT FOR A SHORT TO VOLTAGE Turn the ignition off. Disconnect the PCM C3 harness connector. Disconnect the Throttle Body harness connector. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. Measure the voltage of the 5-Volt Supply circuit at the Throttle Body harness connector. Is the voltage below 1.0 volt? Yes Replace and program the Powertrain Control Module. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/communication-devices/#electronic-control-modules-service-information) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Repair the 5-Volt Supply circuit for a short to voltage. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
7. 7) MEASURE THE RESISTANCE BETWEEN GROUND AND THE TP SENSOR 5-VOLT SUPPLY CIRCUIT Turn the ignition off. Disconnect the PCM C3 harness connector. Disconnect the Throttle Body harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance between ground and the 5-Volt Supply circuit at the Throttle Body harness connector. Is the resistance above 100 kohms? Yes Go to 8) . No Repair the 5-Volt Supply circuit for a short to ground. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
8. 8) MEASURE RESISTANCE BETWEEN THE TP SENSOR 5-VOLT SUPPLY CIRCUIT AND SENSOR GROUND CIRCUITS With the ignition off. Measure the resistance between the 5-Volt Supply circuit and all Sensor Ground circuits in the PCM C3 harness connector. Is the resistance above 100 kohms for all measurements? Yes Go to 9) . No Repair the 5-Volt Supply circuit for a short to the Sensor Ground circuit that measured below 100 kohms. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
9. 9) MEASURE THE RESISTANCE BETWEEN GROUND AND THE APP SENSOR 5-VOLT SUPPLY CIRCUIT With the ignition off. Disconnect the PCM C4 harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance between ground and the APP Sensor 5-Volt Supply circuit at the PCM C4 harness connector. Is the resistance above 100 kohms? Yes Go to 10) . No Repair the APP Sensor 5-Volt Supply circuit for a short to ground. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
10. 10) MEASURE RESISTANCE BETWEEN THE APP SENSOR 5-VOLT SUPPLY CIRCUIT AND SENSOR GROUND CIRCUITS With the ignition off. Measure the resistance between the APP Sensor 5-Volt Supply circuit and all Sensor Ground circuits in the PCM C4 harness connector. Is the resistance above 100 kohms for all measurements? Yes Replace and program the Powertrain Control Module. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/communication-devices/#electronic-control-modules-service-information) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Repair the APP Sensor 5-Volt Supply circuit for a short to the Sensor Ground circuit that measured below 100 kohms. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
11. 11) INTERMITTENT WIRING AND CONNECTORS The condition that caused this DTC to set is currently not present. Inspect the related wiring harness for a possible intermittent condition. NOTE: Check connectors - Clean/repair as necessary. Poor pin to terminal connections can set DTCs. NOTE: Check for any Technical Service Bulletins that may apply. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors specific to this DTC. Wiggle the wires while checking for shorts and open circuits. Were there any problems found? Yes Repair as necessary. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No The condition that caused this DTC to set is currently not present. Inspect the related wiring harness for a possible intermittent condition.

Scheme 83

1. When Monitored : With the ignition on and no other Accelerator Pedal Position (APP) Sensor 1 DTCs present.
2. Set Condition : When the APP Sensor Signal 1 voltage is too low. Engine will only idle if the brake pedal is pressed or has failed. Acceleration rate and engine output are limited.

For a complete Powertrain Control Module Circuit Diagram, refer to SCHEMATICS AND DIAGRAMS .

Scheme 84

Scheme 85

Scheme 86

Scheme 87

Scheme 88

1. 1) PRE-DIAGNOSTIC CHECK OUT NOTE: Always perform diagnostics with a fully charged battery. NOTE: Check connectors - Clean/repair as necessary. Poor pin to terminal connections can set DTCs. NOTE: Check for applicable TSBs related to the problem. Turn the ignition on. With the scan tool, read PCM DTCs. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors. Repair as necessary. Perform this procedure prior to symptom diagnosis. Continue Go to 2) .
2. 2) CHECK THE APP SENSOR VOLTAGE Turn the ignition on. With the scan tool, read the APP 1 voltage. Is the voltage below 0.3 volt? Yes Go to 3) . No Go to 10) .
3. 3) APP SENSOR 5-VOLT SUPPLY CIRCUIT Turn the ignition off. Disconnect the APP Sensor harness connector. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. Measure the voltage of the APP Sensor 5-Volt Supply circuit at the APP Sensor harness connector. Is the voltage between 4.7 and 5.2 volts? Yes Go to 4) . No Go to 8) .
4. 4) APP SENSOR With the ignition on. Connect a jumper wire between the APP Sensor 5-Volt Supply circuit and the APP Sensor Signal 1 circuit in the APP Sensor harness connector. With the scan tool, read the APP 1 voltage. NOTE: Remove the jumper wire after this step has been completed. Is the voltage above 4.7 volts? Yes Replace the Accelerator Pedal Position Sensor. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/fuel-system/#fuel-system) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Go to 5) .
5. 5) APP SENSOR SIGNAL 1 CIRCUIT SHORT TO GROUND Turn the ignition off. Disconnect the PCM C4 harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance between ground and the APP Sensor Signal 1 circuit. Is the resistance above 100 kohms? Yes Go to 6) . No Repair the APP Sensor Signal 1 circuit for a short to ground. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
6. 6) APP SENSOR SIGNAL 1 CIRCUIT SHORT TO SENSOR GROUND CIRCUIT(S) With the ignition off. Measure the resistance between the Sensor Ground circuits and the APP Sensor Signal 1 circuit. Is the resistance above 100 kohms? Yes Go to 7) . No Repair the APP Sensor Signal 1 circuit for a short to the Sensor Ground circuit(s). Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
7. 7) APP SENSOR SIGNAL CIRCUIT OPEN With the ignition off. Measure the resistance of the APP Sensor Signal 1 circuit from the APP Sensor harness connector to the PCM C4 harness connector. Is the resistance below 5.0 ohms? Yes Go to 9) . No Repair the APP Sensor Signal circuit for an open. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
8. 8) APP SENSOR 5-VOLT SUPPLY CIRCUIT OPEN With the ignition on. Measure the resistance of the APP Sensor 5-Volt Supply circuit from the APP Sensor harness connector to the PCM C4 harness connector. Is the resistance below 5.0 ohms? Yes Go to 9) . No Repair the APP Sensor 5-Volt Supply circuit for an open. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
9. 9) PCM NOTE: Before continuing, check the PCM harness connector terminals for corrosion, damage, or terminal push out. Repair as necessary. Using the schematics as a guide, inspect the wire harness and connectors. Pay particular attention to all Power and Ground circuits. If there are no possible causes remaining, view repair. Repair Replace and program the Powertrain Control Module. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/communication-devices/#electronic-control-modules-service-information) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
10. 10) CHECK THE APP SENSOR SWEEP With the ignition on. With the scan tool, monitor the APP 1 voltage. Slowly open the throttle from the idle position to the wide open throttle position. Does voltage start at approximately 0.3 volt and go above 4.5 volts with a smooth transition? Yes Go to 11) . No Replace the Accelerator Pedal Position Sensor. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/fuel-system/#fuel-system) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
11. 11) INTERMITTENT WIRING AND CONNECTORS The condition that caused this DTC to set is currently not present. Inspect the related wiring harness for a possible intermittent condition. NOTE: Check connectors - Clean/repair as necessary. Poor pin to terminal connections can set DTCs. NOTE: Check for any Technical Service Bulletins that may apply. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors specific to this DTC. Wiggle the wires while checking for shorts and open circuits. Were there any problems found? Yes Repair as necessary. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No The condition that caused this DTC to set is currently not present. Inspect the related wiring harness for a possible intermittent condition.

P0123-ACCELERATOR PEDAL POSITION SENSOR SIGNAL 1 CIRCUIT HIGH

1. When Monitored : With the ignition on and no other Accelerator Pedal Position (APP) Sensor 1 DTCs present.
2. Set Condition : When APP Sensor Signal 1 voltage is too high. Engine will only idle if the brake pedal is pressed or has failed. Acceleration rate and engine output are limited.

For a complete Powertrain Control Module Circuit Diagram, refer to SCHEMATICS AND DIAGRAMS .

Scheme 89

Scheme 90

Scheme 91

Scheme 92

1. 1) PRE-DIAGNOSTIC CHECK OUT NOTE: Always perform diagnostics with a fully charged battery. NOTE: Check connectors - Clean/repair as necessary. Poor pin to terminal connections can set DTCs. NOTE: Check for applicable TSBs related to the problem. Turn the ignition on. With the scan tool, read PCM DTCs. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors. Repair as necessary. Perform this procedure prior to symptom diagnosis. Continue Go to 2) .
2. 2) CHECK THE APP SENSOR SIGNAL 1 VOLTAGE WITH THE SCAN TOOL Turn the ignition on. With the scan tool, read the APP 1 voltage. Is the voltage above 3.5 volts? Yes Go to 3) . No Go to 10) .
3. 3) MEASURE THE APP SENSOR SIGNAL 1 VOLTAGE Turn the ignition off. Disconnect the APP Sensor harness connector. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. Measure the voltage of the APP Sensor Signal 1 circuit at the APP Sensor harness connector. Is the voltage below 0.05 volt? Yes Go to 4) . No Go to 7) .
4. 4) MEASURE THE RESISTANCE BETWEEN GROUND AND THE SENSOR GROUND CIRCUIT Turn the ignition off. Measure the resistance between ground and the Sensor Ground circuit at APP Sensor harness connector cavity 6. Is the resistance below 5.0 ohms? Yes Go to 5) . No Go to 6) .
5. 5) CHECK THE PCM Turn the ignition on. Connect a jumper wire between the APP Sensor 5-Volt Supply circuit and the APP Sensor Signal 1 circuit at the APP Sensor harness connector. With the scan tool, read the APP 1 voltage. NOTE: Remove the jumper wire after this step has been completed. Is the voltage above 4.7 volts? Yes Replace the Accelerator Pedal Position Sensor. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/fuel-system/#fuel-system) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Go to 9) .
6. 6) SENSOR GROUND CIRCUIT OPEN With the ignition off. Measure the resistance of the Sensor Ground circuit from APP Sensor harness connector cavity 6 to PCM C4 harness connector cavity 6. Is the resistance below 5.0 ohms? Yes Go to 9) . No Repair the Sensor Ground circuit for an open. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
7. 7) APP SENSOR SIGNAL 1 CIRCUIT SHORT TO VOLTAGE Turn the ignition off. Disconnect the PCM C4 harness connector. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. Measure the voltage of the APP Sensor Signal 1 circuit at the APP Sensor harness connector. Is the voltage below 1.0 volt? Yes Go to 8) . No Repair the APP Sensor Signal 1 circuit for a short to voltage. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
8. 8) APP SENSOR SIGNAL 1 CIRCUIT SHORT TO APP SENSOR 5-VOLT SUPPLY CIRCUIT Turn the ignition off. Measure the resistance of the APP Sensor Signal 1 circuit and the APP Sensor 5-Volt Supply circuit at the APP Sensor harness connector. Is the resistance above 100 kohms? Yes Go to 9) . No Repair the APP Sensor Signal 1 circuit for a short to the APP Sensor 5-Volt Supply circuit. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
9. 9) PCM NOTE: Before continuing, check the PCM harness connector terminals for corrosion, damage, or terminal push out. Repair as necessary. Using the schematics as a guide, inspect the wire harness and connectors. Pay particular attention to all Power and Ground circuits. If there are no possible causes remaining, view repair. Repair Replace and program the Powertrain Control Module. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/communication-devices/#electronic-control-modules-service-information) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
10. 10) CHECK THE APP SENSOR 1 SWEEP With the ignition on. With the scan tool, monitor the APP 1 voltage. Slowly open the throttle from the idle position to the wide open throttle position. Does voltage start at approximately 0.3 volt and go above 4.7 volts with a smooth transition? Yes Go to 11) . No Replace the Accelerator Pedal Position Sensor. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/fuel-system/#fuel-system) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
11. 11) INTERMITTENT WIRING AND CONNECTORS The condition that caused this DTC to set is currently not present. Inspect the related wiring harness for a possible intermittent condition. NOTE: Check connectors - Clean/repair as necessary. Poor pin to terminal connections can set DTCs. NOTE: Check for any Technical Service Bulletins that may apply. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors specific to this DTC. Wiggle the wires while checking for shorts and open circuits. Were there any problems found? Yes Repair as necessary. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No The condition that caused this DTC to set is currently not present. Inspect the related wiring harness for a possible intermittent condition.

P0128-FORCED LIMITED POWER EXCESSIVE HIGH COOLANT TEMP

1. When Monitored : With the ignition on engine running.
2. Set Condition : The Engine Coolant Temperature (ECT) Sensor exceeds 130°C (265°F) at the PCM. One trip Fault

For a complete Powertrain Control Module Circuit Diagram, refer to SCHEMATICS AND DIAGRAMS .

1. 1) PRE-DIAGNOSTIC CHECK OUT NOTE: Always perform diagnostics with a fully charged battery. NOTE: Check connectors - Clean/repair as necessary. Poor pin to terminal connections can set DTCs. NOTE: Check for applicable TSBs related to the problem. Turn the ignition on. With the scan tool, read PCM DTCs. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors. Repair as necessary. Perform this procedure prior to symptom diagnosis. Continue Go to 2) .
2. 2) LOW COOLANT LEVEL NOTE: If any ECT or Radiator Fan Control Module DTCs have set along with this DTC, diagnose them first before continuing. NOTE: If a Engine Coolant Temperature (ECT) DTC is set along with this code, diagnose the ECT DTC first. NOTE: Inspect the ECT terminals and related PCM terminals. Ensure the terminals are free from corrosion and damage. NOTE: The best way to diagnose this DTC is to allow the vehicle to sit overnight outside in order to have a completely cold soaked engine. WARNING: NEVER OPEN THE COOLING SYSTEM WHEN THE ENGINE IS HOT. THE SYSTEM IS UNDER PRESSURE. EXTREME BURNS OR SCALDING MAY RESULT. ALLOW THE ENGINE TO COOL BEFORE OPENING THE COOLING SYSTEM. Check the coolant system to make sure that the coolant is in good condition and at the proper level. Is the coolant level and condition OK? Yes Go to 3) . No Inspect the vehicle for a coolant leak and add the necessary amount of coolant. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
3. 3) THERMOSTAT OPERATION NOTE: This test works best if performed on a cold engine (cold soak). Turn the ignition on. With the scan tool, read the ENG COOLANT TEMP value. If the engine was allowed to sit overnight (cold soak), the temperature value should be a sensible value that is somewhere close to the ambient temperature. NOTE: If engine coolant temperature is above 82°C (180°F), allow the engine to cool until 65°C (150°F) is reached. Start the Engine. During engine warm-up, monitor the ENG COOLANT TEMP value. The temperature change should be a smooth transition from start up to normal operating temp 82°C (180°F). Also, monitor the actual coolant temperature with a thermometer. NOTE: As the engine warms up to operating temperature, the actual coolant temperature (thermometer reading) and the ENG COOLANT TEMP value in the scan tool should stay relatively close to each other. Using the appropriate service information, determine the proper opening temperature of the thermostat. Did the thermostat open at the proper temperature? Yes Go to 4) . No Replace the thermostat. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/accessory-drive-belts/#engine-cooling-system-automatic-transmission-cooling-system) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
4. 4) PCM NOTE: Inspect the ECT Sensor terminals and related PCM terminals. Ensure the terminals are free from corrosion and damage. NOTE: Before erasing stored DTCs, record these conditions. Attempting to duplicate these conditions may assist when checking for a DTC. Turn the ignition on. With the scan tool, erase PCM DTCs. NOTE: It maybe necessary to road test the vehicle for this DTC to set. With the scan tool, read PCM DTCs. Did this DTC set again? Yes Replace and program the Powertrain Control Module. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/communication-devices/#electronic-control-modules-service-information) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Go to 5) .
5. 5) INTERMITTENT WIRING AND CONNECTORS The condition that caused this DTC to set is currently not present. Inspect the related wiring harness for a possible intermittent condition. NOTE: Check connectors - Clean/repair as necessary. Poor pin to terminal connections can set DTCs. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors specific to this DTC. Wiggle the wires while checking for shorts and open circuits. NOTE: Check for any Technical Service Bulletins that may apply. Were there any problems found? Yes Repair as necessary. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No The condition that caused this DTC to set is currently not present. Inspect the related wiring harness for a possible intermittent condition.

P0128-THERMOSTAT RATIONALITY

1. When Monitored : With the engine running.
2. Set Condition : The PCM predicts a coolant temperature value that it will compare to the actual coolant temperature. If the two coolant temperature values are not within 10°C (18°F) of each other, this DTC is set.

For a complete Powertrain Control Module Circuit Diagram, refer to SCHEMATICS AND DIAGRAMS .

Scheme 93

Scheme 94

Scheme 95

Scheme 96

Scheme 97

1. 1) PRE-DIAGNOSTIC CHECK OUT NOTE: Always perform diagnostics with a fully charged battery. NOTE: Check connectors - Clean/repair as necessary. Poor pin to terminal connections can set DTCs. NOTE: Check for applicable TSBs related to the problem. Turn the ignition on. With the scan tool, read PCM DTCs. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors. Repair as necessary. Perform this procedure prior to symptom diagnosis. Continue Go to 2) .
2. 2) CHECK FOR CURRENT DTC NOTE: If any ECT, CMP, IAT or CKP sensor DTCs have set along with P0128, diagnose them first before continuing. NOTE: If the PCM detects and stores a DTC, the PCM also stores the engine/vehicle operating conditions under which the DTC was set. Some of these conditions are displayed on the scan tool at the same time the DTC is displayed. NOTE: Before erasing stored DTCs, record these conditions. Attempting to duplicate these conditions may assist when checking for an active DTC. Turn the ignition on. With the scan tool, erase PCM DTCs. NOTE: It maybe necessary to road test the vehicle for this DTC to set. With the scan tool, read PCM DTCs. Did this DTC set again? Yes Go to 3) . No Go to 15) .
3. 3) CHECKING THE COOLANT LEVEL AND CONDITION WARNING: NEVER OPEN THE COOLING SYSTEM WHEN THE ENGINE IS HOT. THE SYSTEM IS UNDER PRESSURE. EXTREME BURNS OR SCALDING MAY RESULT. ALLOW THE ENGINE TO COOL BEFORE OPENING THE COOLING SYSTEM. NOTE: If an Engine Coolant Temperature (ECT) DTC is set along with this code, diagnose the ECT DTC first. NOTE: Inspect the ECT terminals and related PCM terminals. Ensure the terminals are free from corrosion and damage. NOTE: The best way to diagnose this DTC is to allow the vehicle to sit overnight outside in order to have a totally cold soaked engine. NOTE: Extremely cold outside ambient temperatures may have caused this DTC to set. Check the coolant level and condition. Is the coolant level and condition OK? Yes Go to 4) . No Locate and repair any coolant leaks and add the necessary amount of coolant. Refer to «STANDARD PROCEDURE»(/chrysler/crossfire/i-final-2008-2008/remont/accessory-drive-belts/#engine-cooling-system-automatic-transmission-cooling-system) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
4. 4) THERMOSTAT OPERATION NOTE: This test works best if performed on a cold engine (cold soak). With the ignition on. With the scan tool, read the ENG COOLANT TEMP value. If the engine was allowed to sit overnight (cold soak), the temperature value should be a sensible value that is somewhere close to the ambient temperature. NOTE: If engine coolant temperature is above 82°C (180°F), allow the engine to cool until 65°C (150°F) is reached. Start the Engine. During engine warm-up, monitor the ENG COOLANT TEMP value. The temperature degree value change should be a smooth transition from start up to normal operating temp 82°C (180°F). Also monitor the actual coolant temperature with a thermometer. NOTE: As the engine warms up to operating temperature, the actual coolant temperature (thermometer reading) and the ENG COOLANT TEMP value in the scan tool should stay relatively close to each other. Using the appropriate service information, determine the proper opening temperature of the thermostat. Did the thermostat open at the proper temperature? Yes Go to 5) . No Replace the Thermostat. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/accessory-drive-belts/#engine-cooling-system-automatic-transmission-cooling-system) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
5. 5) INTAKE AIR TEMP SENSOR OPERATION With the ignition on. With the scan tool, read and record the AIR INTAKE TEMP value Using a temperature probe, measure the ambient air temperature near the IAT sensor. Is the AIR INTAKE TEMP value within 3°C (5°F) of the temperature probe reading? Yes Go to 6) . No Go to 8) .
6. 6) ECT SENSOR OPERATION WARNING: MAKE SURE THE ENGINE COOLING SYSTEM IS COOL BEFORE REMOVING THE PRESSURE CAP OR ANY HOSE. SEVERE PERSONAL INJURY MAY RESULT FROM ESCAPING HOT COOLANT. THE COOLING SYSTEM IS PRESSURIZED WHEN HOT. With the ignition on. With the scan tool, read and record the ENG COOLANT TEMP value Using a temperature probe, measure the engine coolant temperature. Is the ENG COOLANT TEMP value within 3°C (5°F) of the temperature probe reading? Yes Go to 7) . No Go to 8) .
7. 7) OTHER POSSIBLE CAUSES Inspect the Temperature sensors for any physical damage. Inspect the engine coolant. Ensure the coolant is at the proper level. Refer to «STANDARD PROCEDURE»(/chrysler/crossfire/i-final-2008-2008/remont/accessory-drive-belts/#engine-cooling-system-automatic-transmission-cooling-system) . Ensure the Temperature sensors are properly mounted. Ensure the CMP and CKP sensors are mounted properly. Check the connectors for any signs of damage. WARNING: WHEN THE ENGINE IS OPERATING, DO NOT STAND IN A DIRECT LINE WITH THE FAN. DO NOT PUT YOUR HANDS NEAR THE PULLEYS, BELTS OR FAN. DO NOT WEAR LOOSE CLOTHING. Refer to any Technical Service Bulletins (TSBs) that may apply. With the engine running at normal operating temperature, monitor the Temperature sensor parameters while wiggling the wire harness. Look for parameter values to change. Visually inspect the related wire harness. Look for any chafed, pierced, pinched, partially broken wires and broken, bent, pushed out, or corroded terminals. Inspect and clean all PCM, engine, and chassis grounds. Were any problems found during the above inspections? Yes Repair as necessary. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Go to 15) .
8. 8) SIGNAL CIRCUIT SHORT TO VOLTAGE NOTE: Visually inspect both the component and the PCM connectors. Look for damage, partially broken wires and backed out or corroded terminals Turn the ignition off. Disconnect the ECT Sensor harness connector. NOTE: Check connectors - Clean/repair as necessary. With the ignition on. Measure the voltage of the ECT Sensor Signal circuit at the ECT Sensor harness connector. Is the voltage below 5.2 volts? Yes Go to 9) . No Repair the ECT Signal circuit for a short to voltage. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
9. 9) MEASURE THE ENGINE COOLANT TEMPERATURE SENSOR VOLTAGE WITH THE SCAN TOOL With the ignition on. With the scan tool, read the COOLANT TEMP ADC voltage. Is the voltage above 4.6 volts? Yes Go to 10) . No Go to 13) .
10. 10) ECT SENSOR VOLTAGE BELOW 1.0 VOLT Turn the ignition off. Using a jumper wire, jumper across the ECT Sensor harness connector. Turn the ignition on. With the scan tool, read the COOLANT TEMP ADC voltage. Is the voltage below 1.0 volt? Yes Replace the Engine Coolant Temperature Sensor. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/accessory-drive-belts/#engine-cooling-system-automatic-transmission-cooling-system) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Go to 11) .
11. 11) ECT SIGNAL CIRCUIT OPEN Turn the ignition off. Disconnect the PCM C3 harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance of the ECT Signal circuit from the ECT Sensor harness connector to the PCM C3 harness connector. Is the resistance below 5.0 ohms? Yes Go to 12) . No Repair the ECT Signal circuit for an open. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
12. 12) SENSOR GROUND CIRCUIT OPEN With the ignition off. Measure the resistance of the Sensor Ground circuit from the ECT Sensor harness connector to the PCM C3 harness connector. Is the resistance below 5.0 ohms? Yes Replace and program the Powertrain Control Module. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Repair the Sensor Ground circuit for an open. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
13. 13) ECT SENSOR SIGNAL CIRCUIT SHORT TO GROUND Turn the ignition off. Measure the resistance between ground and the ECT Sensor Signal circuit. Is the resistance above 100 kohms? Yes Go to 14) . No Repair the ECT Signal circuit for a short to ground. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
14. 14) ECT SENSOR SIGNAL CIRCUIT SHORT TO SENSOR GROUND CIRCUIT With the ignition off. Measure the resistance between the Sensor Ground and the ECT Sensor Signal circuit at the ECT Sensor harness connector. Is the resistance above 100 kohms? Yes Replace and program the Powertrain Control Module. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Repair the Sensor Ground circuit for a short to the ECT Signal circuit. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
15. 15) INTERMITTENT WIRING AND CONNECTORS The condition that caused this DTC to set is currently not present. Inspect the related wiring harness for a possible intermittent condition. NOTE: Check connectors - Clean/repair as necessary. Poor pin to terminal connections can set DTCs. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors specific to this DTC. Wiggle the wires while checking for shorts and open circuits. NOTE: Check for any Technical Service Bulletins that may apply. Were there any problems found? Yes Repair as necessary. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No The condition that caused this DTC to set is currently not present. Inspect the related wiring harness for a possible intermittent condition.

Scheme 98

Scheme 99

1. When Monitored : With the engine running between 1000 and 2000 RPM, engine load between 15% to 50%, closed loop mode, the three way catalytic converter temperature is greater than 380°C (716°F), and the O2 sensor heater must be ON for at least 220 seconds to enable the signal inactive portion of the test.
2. Set Condition : The high limit: O2 Sensor voltage is greater than 1.5 volts for approximately 5 seconds. The low limit: O2 Sensor voltage is less than 0.15 volt for approximately 5 seconds. Signal stays at center: The O2 Sensor voltage stays between 0.4 and 0.6 volt for more than approximately 15 seconds after the O2 Sensor heater has been ON for at least 220 seconds.

For a complete Powertrain Control Module Circuit Diagram, refer to SCHEMATICS AND DIAGRAMS .

Scheme 100

Scheme 101

Scheme 102

1. 1) PRE-DIAGNOSTIC CHECK OUT NOTE: Always perform diagnostics with a fully charged battery. NOTE: Check connectors - Clean/repair as necessary. Poor pin to terminal connections can set DTCs. NOTE: Check for applicable TSBs related to the problem. Turn the ignition on. With the scan tool, read PCM DTCs. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors. Repair as necessary. Perform this procedure prior to symptom diagnosis. Continue Go to 2) .
2. 2) MONITOR THE O2 SENSOR VOLTAGE Turn the ignition on. With the scan tool, monitor the O2 Sensor Signal voltage of the affected Sensor. Is the O2 Sensor voltage above 1.4 volts or below 0.15 volt? Yes If the value is greater than 1.4 volts, go to 4) . If the value is less than 0.15 volt, go to 6) . No Go to 3) .
3. 3) O2 SENSOR VOLTAGE Start the engine. Operate the engine above 1200 RPM for 3 minutes and 40 seconds. With the scan tool, monitor the O2 Sensor Signal voltage. Does the O2 Sensor voltage stay between 0.4 and 0.6 volt? Yes Go to 12) . No Go to 8) .
4. 4) DISCONNECT THE O2 SENSOR Turn the ignition off. Disconnect the O2 Sensor harness connector of the affected sensor. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. With the scan tool, monitor the O2 Sensor Signal voltage. Is the O2 Sensor voltage below 1.4 volts? Yes Replace the affected O2 Sensor. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/fuel-system/#fuel-system) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Go to 5) .
5. 5) O2 SENSOR SIGNAL CIRCUIT SHORT TO VOLTAGE With the ignition on. With the scan tool, monitor the O2 Sensor Signal voltage. Is the O2 Sensor voltage above 2.0 volts? Yes Repair the O2 Sensor Signal circuit for a short to voltage. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Replace and program the Powertrain Control Module. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/communication-devices/#electronic-control-modules-service-information) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
6. 6) DISCONNECT THE O2 SENSOR Turn the ignition off. Disconnect the O2 Sensor harness connector of the affected sensor. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. With the scan tool, monitor the O2 Sensor Signal voltage. Is the O2 Sensor voltage above 0.15 volt? Yes NOTE: Determine the cause of any contamination before replacing the sensor. Inspect for the following before replacing the O2 Sensor. Fuel contamination. Engine oil or coolant consumption. Use of improper RTV sealant. Replace the O2 Sensor if none of the above conditions are present. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/fuel-system/#fuel-system) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Go to 7) .
7. 7) O2 SENSOR SIGNAL CIRCUIT SHORT TO GROUND Turn the ignition off. Disconnect the PCM harness connectors. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance between ground or any ground circuit in the PCM harness connector and the O2 Sensor Signal circuit. Is the resistance above 100 kohms for all measurements? Yes Replace and program the Powertrain Control Module. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/communication-devices/#electronic-control-modules-service-information) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Repair the O2 Sensor Signal circuit for a short to ground or any ground circuit in the PCM harness connector. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
8. 8) O2 SENSOR SYSTEM INSPECTION Turn the ignition off. Inspect for the following conditions. Exhaust leak. Refer to «INSPECTION»(/chrysler/crossfire/i-final-2008-2008/remont/exhaust/#exhaust-system__inspection) . Incorrectly installed O2 Sensor. Damaged wiring. Were any of the above conditions found? Yes Repair as necessary. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Go to 9) .
9. 9) JUMPER THE O2 SENSOR With the ignition off. Disconnect the O2 Sensor harness connector of the affected O2 Sensor. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. Connect a jumper wire between ground and the O2 Sensor Signal circuit. With the scan tool, monitor the O2 Sensor Signal voltage. Does the O2 Sensor voltage stay between 0.4 and 0.6 volt? Yes Go to 10) . No Go to 11) .
10. 10) O2 SENSOR SIGNAL CIRCUIT OPEN Turn the ignition off. Disconnect the PCM harness connectors. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance of the O2 Sensor Signal circuit from the O2 Sensor harness connector to the PCM harness connector. Is the resistance below 5.0 ohms? Yes Replace and program the Powertrain Control Module. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/communication-devices/#electronic-control-modules-service-information) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Repair the O2 Sensor Signal circuit for an open. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
11. 11) SENSOR GROUND CIRCUIT OPEN Turn the ignition off. Disconnect the PCM harness connectors. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance of the Sensor Ground circuit from the O2 Sensor harness connector to the PCM harness connector. Is the resistance below 5.0 ohms? Yes NOTE: Determine the cause of any contamination before replacing the sensor. Inspect for the following before replacing the O2 Sensor. Fuel contamination. Engine oil or coolant consumption. Use of improper RTV sealant. Replace the Oxygen Sensor if none of the above conditions are present. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/fuel-system/#fuel-system) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Repair the Sensor Ground circuit for an open. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
12. 12) INTERMITTENT WIRING AND CONNECTORS The condition that caused this DTC to set is currently not present. Inspect the related wiring harness for a possible intermittent condition. NOTE: Check connectors - Clean/repair as necessary. Poor pin to terminal connections can set DTCs. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors specific to this DTC. Wiggle the wires while checking for shorts and open circuits. NOTE: Check for any Technical Service Bulletins that may apply. Were there any problems found? Yes Repair as necessary. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No The condition that caused this DTC to set is currently not present. Inspect the related wiring harness for a possible intermittent condition.

P0132-O2 SENSOR 1/1 CIRCUIT HIGH

1. When Monitored : With the engine running between 1000 and 2000 RPM, engine load between 15% to 50%, closed loop mode, the three way catalytic converter temperature is greater than 380°C (716°F), and the O2 sensor heater must be ON for at least 220 seconds to enable the signal inactive portion of the test.
2. Set Condition : O2 Sensor voltage is greater than 1.5 volts for approximately 5 seconds.

For a complete Powertrain Control Module Circuit Diagram, refer to SCHEMATICS AND DIAGRAMS .

1. 1) CHECK FOR CURRENT DTC Turn the ignition on. With the scan tool, read PCM DTCs. Is this DTC present? Yes For complete diagnosis of this DTC, refer to «P0131-O2 SENSOR 1/1 CIRCUIT LOW»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p0033-to-p0132) . No Go to 2) .
2. 2) INTERMITTENT WIRING AND CONNECTORS The conditions necessary to set this DTC are not present at this time. NOTE: Check connectors - Clean/repair as necessary. Poor pin to terminal connections can set DTCs. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors specific to this DTC. Wiggle the wires while checking for shorts and open circuits. NOTE: Check for any Technical Service Bulletins that may apply. Were there any problems found? Yes Repair as necessary. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No The condition that caused this DTC to set is currently not present. Inspect the related wiring harness for a possible intermittent condition.

See also:
• SCHEMATICS AND DIAGRAMS
• REMOVAL
• POWERTRAIN VERIFICATION TEST - VER 2
• REMOVAL
• REMOVAL
• INSPECTION
• P0102-MASS AIR FLOW CIRCUIT
• P0106-MANIFOLD ABSOLUTE PRESSURE SENSOR PERFORMANCE
• P0116-ENGINE COOLANT TEMPERATURE SENSOR PERFORMANCE