Contents Section: Testing & Diagnostics All sections

Dtcs p0201 to p0335 Chrysler Crossfire I final

Testing & Diagnostics 51 illustrations ~14778 words

Scheme 132

Scheme 132: P0201-FUEL INJECTOR #1 CIRCUIT
  1. When Monitored : With battery voltage greater than 10 volts. Engine Control Relay energized. Engine speed less than 3000 RPM.
  2. Set Condition : No inductive spike is detected after injector turn off. One Trip Fault.
Possible Causes
INJECTOR CONTROL CIRCUIT OPEN
FUSED ENGINE CONTROL RELAY OUTPUT CIRCUIT OPEN
INJECTOR CONTROL CIRCUIT SHORT TO GROUND
FUSED ENGINE CONTROL RELAY OUTPUT CIRCUIT SHORT TO INJECTOR CONTROL CIRCUIT
FUEL INJECTOR
POWERTRAIN CONTROL MODULE

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

Scheme 133

Scheme 133: Diagnostic Test

Scheme 134

Scheme 134

Scheme 135

Scheme 135

Scheme 136

Scheme 136

Scheme 137

Scheme 137
  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, 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 8) .
  3. 3) FUSED ENGINE CONTROL RELAY OUTPUT CIRCUIT OPEN Turn the ignition off. Disconnect the Fuel Injector 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 Fuel Injector 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) INJECTOR CONTROL CIRCUIT OPEN Turn the ignition off. Disconnect the PCM harness connectors. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance of the Injector Control circuit from the Fuel Injector harness connector to the PCM harness connector. Is the resistance below 5.0 ohms? Yes Go to 5) . No Repair the Injector Control 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) INJECTOR CONTROL CIRCUIT SHORT TO GROUND With the ignition off. Measure the resistance between ground and the Injector Control circuit. Is the resistance above 100 kohms? Yes Go to 6) . No Repair the Injector Control 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) FUSED ENGINE CONTROL RELAY OUTPUT CIRCUIT SHORT TO INJECTOR CONTROL CIRCUIT With the ignition off. Measure the resistance between the Fused Engine Control Relay Output circuit and the Injector Control circuit at the Fuel Injector harness connector. Is the resistance above 100 kohms? Yes Go to 7) . No Repair the Injector Control circuit for a short to the Fused Engine Control Relay Output 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) FUEL INJECTOR NOTE: The fuel injectors are polarity sensitive. If a reading is not obtained with the meter leads connected one way, reverse the test leads and take another reading. With the ignition off. Measure the resistance of the Fuel Injector. Is the resistance between 12 and 18 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 Replace the Fuel Injector. 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) .
  8. 8) 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.

P0202-FUEL INJECTOR #2 CIRCUIT

  1. When Monitored : With battery voltage greater than 10 volts. Engine Control Relay energized. Engine speed less than 3000 RPM.
  2. Set Condition : No inductive spike is detected after injector turn off. One Trip Fault.
Possible Causes
INJECTOR CONTROL CIRCUIT OPEN
FUSED ENGINE CONTROL RELAY OUTPUT CIRCUIT OPEN
INJECTOR CONTROL CIRCUIT SHORT TO GROUND
FUSED ENGINE CONTROL RELAY OUTPUT CIRCUIT SHORT TO INJECTOR CONTROL CIRCUIT
FUEL INJECTOR
POWERTRAIN CONTROL MODULE

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

Diagnostic Test

  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 «P0201-FUEL INJECTOR #1 CIRCUIT»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p0201-to-p0335) . 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.

P0203-FUEL INJECTOR #3 CIRCUIT

  1. When Monitored : With battery voltage greater than 10 volts. Engine Control Relay energized. Engine speed less than 3000 RPM.
  2. Set Condition : No inductive spike is detected after injector turn off. One Trip Fault.
Possible Causes
INJECTOR CONTROL CIRCUIT OPEN
FUSED ENGINE CONTROL RELAY OUTPUT CIRCUIT OPEN
INJECTOR CONTROL CIRCUIT SHORT TO GROUND
FUSED ENGINE CONTROL RELAY OUTPUT CIRCUIT SHORT TO INJECTOR CONTROL CIRCUIT
FUEL INJECTOR
POWERTRAIN CONTROL MODULE

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 «P0201-FUEL INJECTOR #1 CIRCUIT»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p0201-to-p0335) . 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.

P0204-FUEL INJECTOR #4 CIRCUIT

  1. When Monitored : With battery voltage greater than 10 volts. Engine Control Relay energized. Engine speed less than 3000 RPM.
  2. Set Condition : No inductive spike is detected after injector turn off. One Trip Fault.
Possible Causes
INJECTOR CONTROL CIRCUIT OPEN
FUSED ENGINE CONTROL RELAY OUTPUT CIRCUIT OPEN
INJECTOR CONTROL CIRCUIT SHORT TO GROUND
FUSED ENGINE CONTROL RELAY OUTPUT CIRCUIT SHORT TO INJECTOR CONTROL CIRCUIT
FUEL INJECTOR
POWERTRAIN CONTROL MODULE

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 «P0201-FUEL INJECTOR #1 CIRCUIT»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p0201-to-p0335) . 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.

P0205-FUEL INJECTOR #5 CIRCUIT

  1. When Monitored : With battery voltage greater than 10 volts. Engine Control Relay energized. Engine speed less than 3000 RPM.
  2. Set Condition : No inductive spike is detected after injector turn off. One Trip Fault.
Possible Causes
INJECTOR CONTROL CIRCUIT OPEN
FUSED ENGINE CONTROL RELAY OUTPUT CIRCUIT OPEN
INJECTOR CONTROL CIRCUIT SHORT TO GROUND
FUSED ENGINE CONTROL RELAY OUTPUT CIRCUIT SHORT TO INJECTOR CONTROL CIRCUIT
FUEL INJECTOR
POWERTRAIN CONTROL MODULE

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 «P0201-FUEL INJECTOR #1 CIRCUIT»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p0201-to-p0335) . 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.

P0206-FUEL INJECTOR #6 CIRCUIT

  1. When Monitored : With battery voltage greater than 10 volts. Engine Control Relay energized. Engine speed less than 3000 RPM.
  2. Set Condition : No inductive spike is detected after injector turn off. One Trip Fault.
Possible Causes
INJECTOR CONTROL CIRCUIT OPEN
FUSED ENGINE CONTROL RELAY OUTPUT CIRCUIT OPEN
INJECTOR CONTROL CIRCUIT SHORT TO GROUND
FUSED ENGINE CONTROL RELAY OUTPUT CIRCUIT SHORT TO INJECTOR CONTROL CIRCUIT
FUEL INJECTOR
POWERTRAIN CONTROL MODULE

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 «P0201-FUEL INJECTOR #1 CIRCUIT»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p0201-to-p0335) . 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 138

Scheme 138: P0211-THROTTLE ACTUATOR STUCK
  1. When Monitored : Ignition on and battery voltage greater than 10 volts.
  2. Set Condition : Just after key on, the throttle is opened and closed to test the system. If the throttle plate does not return to Limp Home Position at the end of this test, this DTC will set. One trip fault.
Possible Causes
THROTTLE CONTROL MOTOR 1 CIRCUIT SHORT TO VOLTAGE
THROTTLE CONTROL MOTOR 2 CIRCUIT OPEN
THROTTLE CONTROL MOTOR 1 CIRCUIT OPEN
THROTTLE CONTROL MOTOR 2 CIRCUIT SHORT TO GROUND
THROTTLE CONTROL MOTOR 1 CIRCUIT SHORT TO GROUND
THROTTLE PLATE - STUCK ABOVE LIMP HOME POSITION
POWERTRAIN CONTROL MODULE

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

Scheme 139

Scheme 139: Diagnostic Test

Scheme 140

Scheme 140

Scheme 141

Scheme 141

Scheme 142

Scheme 142

Scheme 143

Scheme 143
  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: The PCM tests the Throttle Body Motor by opening and closing the Throttle Plate before starting the engine. If the Throttle plate does not return to the closed position during this test, this DTC will set. 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) . No Go to 11) .
  3. 3) THROTTLE PLATE STUCK OPEN NOTE: The PCM tests the Throttle Body Motor by opening and closing the Throttle Plate before starting the engine. If the Throttle plate does not return to the closed position during this test, this DTC will set. Remove the Air Cleaner Housing. Refer to «REMOVAL»(ref-306563-S23334034382008121700000) . Remove the MAF from the Throttle Body. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/fuel-system/#fuel-system) . Check for any signs of a foreign material causing the throttle plate to remain open. Manually open and close the throttle plate using your hands. Does the Throttle Plate move without sticking? Yes Go to 4) . No Remove the debris if possible or 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) .
  4. 4) TP 1 AND TP 2 BOTH EQUAL 2.5 VOLTS With the ignition on. With the scan tool, read both TP voltage readings. Are both TP readings stuck at 2.5 volts? Yes Check the TP Signal circuits for excessive resistance, a short to each other, or 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) . No Go to 5) .
  5. 5) THROTTLE CONTROL MOTOR 1 CIRCUIT SHORT TO VOLTAGE Turn the ignition off. Disconnect the Throttle Body harness connector. 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 1 circuit at the Throttle Body harness connector. Is the voltage below 1.0 volt? Yes Go to 6) . No Repair the Throttle Control Motor 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) .
  6. 6) THROTTLE CONTROL MOTOR 1 CIRCUIT OPEN Turn 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. Is the resistance below 5.0 ohms? Yes Go to 7) . No Repair the Throttle Control Motor 1 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) THROTTLE CONTROL MOTOR 2 CIRCUIT OPEN With the ignition off. Measure the resistance of the Throttle Control Motor 2 circuit between the Throttle Body harness connector and the PCM C1 harness connector. Is the resistance below 5.0 ohms? Yes Go to 8) . No Repair the Throttle Control Motor 2 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) THROTTLE CONTROL MOTOR 1 CIRCUIT SHORT TO GROUND With the ignition off. Measure the resistance between ground and the Throttle Control Motor 1 circuit at the PCM C1 harness connector. Is the resistance above 100 kohms? Yes Go to 9) . No Repair the Throttle Control Motor 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) .
  9. 9) THROTTLE CONTROL MOTOR 2 CIRCUIT SHORT TO GROUND With the ignition off. Measure the resistance between ground and the Throttle Control Motor 2 circuit at the PCM C1 harness connector. Is the resistance above 100 kohms? Yes Go to 10) . No Repair the Throttle Control Motor 2 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) PCM NOTE: Before continuing, check the PCM C1 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) .
  11. 11) 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.

P0211-THROTTLE ACTUATOR STUCK

  1. When Monitored : Ignition on.
  2. Set Condition : Just after key on, the throttle is opened and closed to test the system. If the Throttle Position Sensor (TPS) does not quickly exceed a calibrated value, this DTC will set. One trip fault.
Possible Causes
THROTTLE PLATE STUCK AT OR BELOW LIMP HOME POSITION
THROTTLE CONTROL MOTOR 2 CIRCUIT SHORT TO VOLTAGE
THROTTLE CONTROL MOTOR 1 CIRCUIT OPEN
THROTTLE CONTROL MOTOR 2 CIRCUIT OPEN
THROTTLE CONTROL MOTOR 1 CIRCUIT SHORT TO GROUND
THROTTLE CONTROL MOTOR 2 CIRCUIT SHORT TO GROUND
POWERTRAIN CONTROL MODULE

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

Scheme 144

Scheme 144: 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) CHECK FOR CURRENT DTC NOTE: The PCM tests the Electronic Throttle Control (ETC) Motor by opening and closing the Throttle Plate before starting the engine. If the Throttle Plate does not open during this test, this DTC will set. 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) THROTTLE PLATE STUCK OPEN NOTE: The PCM tests the ETC Motor by opening and closing the Throttle Plate before starting the engine. If the Throttle Plate does not open and return to the closed position during this test, this DTC will set. Turn the ignition off. Remove the Air Cleaner Housing. Refer to «REMOVAL»(ref-306563-S23334034382008121700000) . Remove the MAF from the Throttle Body. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/fuel-system/#fuel-system) . Check for any signs of a foreign material causing the Throttle to remain open. Manually open and close the throttle plate using your hands. Does the Throttle Plate move? Yes Go to 4) . No Remove the debris if possible or 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) .
  4. 4) THROTTLE CONTROL MOTOR 2 CIRCUIT SHORT TO VOLTAGE With the ignition off. Disconnect the PCM C1 harness connector. Disconnect the Throttle Body harness connector. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. Measure the voltage of the Throttle Control Motor 2 circuit at the Throttle Body harness connector. Is the voltage below 1.0 volt? Yes Go to 5) . No Repair the Throttle Control Motor 2 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) .
  5. 5) THROTTLE CONTROL MOTOR 1 CIRCUIT OPEN Turn 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. Is the resistance below 5.0 ohms? Yes Go to 6) . No Repair the Throttle Control Motor 1 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) THROTTLE CONTROL MOTOR 2 CIRCUIT OPEN With the ignition off. 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? Yes Go to 7) . No Repair the Throttle Control Motor 2 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) THROTTLE CONTROL MOTOR 1 CIRCUIT SHORT TO GROUND With the ignition off. Measure the resistance between ground and the Throttle Control Motor 1 circuit. Is the resistance above 100 kohms? Yes Go to 8) . No Repair the Throttle Control Motor 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) .
  8. 8) THROTTLE CONTROL MOTOR 2 CIRCUIT SHORT TO GROUND With the ignition off. Measure the resistance between ground and the Throttle Control Motor 2 circuit. Is the resistance above 100 kohms? Yes Go to 9) . No Repair the Throttle Control Motor 2 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) .
  9. 9) PCM NOTE: Before continuing, check the PCM C1 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) 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 145

Scheme 145: P0221-APP SENSOR 1 AND 2 VOLTAGE CORRELATION
  1. When Monitored : With the ignition on and no APP Sensor 1 or APP Sensor 2 DTC present.
  2. Set Condition : APP Sensor values 1 and 2 are not coherent. Engine will only idle if the brake pedal is pressed or failed. Acceleration rate and engine output are limited.
Possible Causes
ACCELERATOR PEDAL POSITION SENSOR SIGNAL 1 AND SIGNAL 2 CIRCUITS SHORT TOGETHER
ACCELERATOR PEDAL POSITION SENSOR
POWERTRAIN CONTROL MODULE

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

Scheme 146

Scheme 146: 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) 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 clearing 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 6) .
  3. 3) CHECK THE APP SENSOR Turn the ignition off. Disconnect the APP Sensor harness connector. NOTE: Check connectors - Clean/repair as necessary. 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 4) . 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) .
  4. 4) CHECK THE APP SENSOR SIGNAL CIRCUITS FOR A SHORT TOGETHER Turn the ignition off. Disconnect the PCM C4 harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance between the APP Sensor Signal 1 circuit and the APP Sensor Signal 2 circuit at the PCM C4 harness connector. Is the resistance above 100 kohms? Yes Go to 5) . No Repair the APP Sensor Signal circuits 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) .
  5. 5) 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) .
  6. 6) 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. 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.

P0221-ELECTRONIC THROTTLE CONTROL MODULE PERFORMANCE

  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.
Possible Causes
THROTTLE POSITION SENSOR SWEEP
THROTTLE POSITION SENSOR SIGNAL CIRCUIT SHORT TO VOLTAGE
THROTTLE POSITION SENSOR SIGNAL CIRCUIT OPEN
THROTTLE POSITION SENSOR GROUND CIRCUIT OPEN
TP SENSOR SIGNAL 1 CIRCUIT SHORT TO TP SENSOR SIGNAL 2 CIRCUIT
5-VOLT SUPPLY CIRCUIT SHORT TO GROUND
5-VOLT SUPPLY CIRCUIT OPEN
THROTTLE BODY
POWERTRAIN CONTROL MODULE

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.

P0221-ELECTRONIC THROTTLE CONTROL MODULE PROCESSOR

  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.
Possible Causes
THROTTLE POSITION SENSOR SWEEP
THROTTLE POSITION SENSOR SIGNAL CIRCUIT SHORT TO VOLTAGE
THROTTLE POSITION SENSOR SIGNAL CIRCUIT OPEN
5-VOLT SUPPLY CIRCUIT OPEN
5-VOLT SUPPLY CIRCUIT SHORT TO GROUND
THROTTLE POSITION SENSOR GROUND CIRCUIT OPEN
TP SENSOR SIGNAL 1 CIRCUIT SHORT TO TP SENSOR SIGNAL 2 CIRCUIT
THROTTLE BODY
POWERTRAIN CONTROL MODULE

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.

P0221-IDLE SPEED PERFORMANCE

  1. When Monitored : With the engine running.
  2. Set Condition : Low limit: The Powertrain Control Module (PCM) required engine RPM must be reached within 25 seconds. The fault is set if the engine RPM is less than the PCM required RPM by 100 RPM or more after 25 seconds. High limit: The PCM required engine RPM must be reached within 25 seconds. The fault is set if the engine RPM is greater than the PCM required RPM by 200 RPM or more after 25 seconds.
Possible Causes
AIR INTAKE SYSTEM
VACUUM LEAKS
THROTTLE BODY OPERATION
POWERTRAIN CONTROL MODULE

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: Diagnose and repair any Throttle Body or Accelerator Pedal Position Sensor (APPS) DTC before diagnosing this DTC. 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. 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) . No Go to 7) .
  3. 3) AIR INTAKE SYSTEM Turn the ignition off. Inspect the Air Intake System for the following problems. Restrictions: Dirty Air Cleaner, Foreign material trapped in the air intake tube, etc. Leaks: Air Intake tube connection, Air Cleaner housing, etc. Remove the Air Cleaner Housing. Refer to «REMOVAL»(ref-306563-S23334034382008121700000) . Remove MAF Sensor from throttle body. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/fuel-system/#fuel-system) . Check for any signs of a foreign material causing the Throttle to remain open. Were any problems found? Yes Repair or replace 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 4) .
  4. 4) VACUUM LEAKS Start the engine. Inspect the vehicle for external vacuum leaks. Inspect the engine for internal leaks. Were any vacuum leaks found? Yes Repair the vacuum leak 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 5) .
  5. 5) THROTTLE BODY OPERATION Turn the ignition off. Inspect the throttle body plate for carbon build up or other restrictions. Verify that the Accelerator Pedal and APPS are not binding. 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. While the vehicle is running, lightly tap on the ETC Motor with your hand and listen for the idle to raise. Were any problems found? Yes Repair or replace 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 6) .
  6. 6) 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) .
  7. 7) 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.

P0222-ACCELERATOR PEDAL POSITION SENSOR SIGNAL 2 CIRCUIT LOW

  1. When Monitored : With the ignition on and no other Accelerator Pedal Position (APP) Sensor 2 DTCs present.
  2. Set Condition : When the APP Sensor Signal 2 voltage is too low. Engine will only idle if the brake pedal is pressed or has failed. Acceleration rate and engine output are limited.
Possible Causes
ACCELERATOR PEDAL POSITION SENSOR SIGNAL 2 CIRCUIT OPEN
ACCELERATOR PEDAL POSITION SENSOR SIGNAL 2 CIRCUIT SHORT TO GROUND
ACCELERATOR PEDAL POSITION SENSOR SIGNAL 2 CIRCUIT SHORT TO SENSOR GROUND CIRCUIT
ACCELERATOR PEDAL POSITION SENSOR
POWERTRAIN CONTROL MODULE

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

Scheme 147

Scheme 147: Diagnostic Test

Scheme 148

Scheme 148

Scheme 149

Scheme 149
  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 2 voltage. Is the voltage below 0.1 volt? Yes Go to 3) . No Go to 8) .
  3. 3) APP SENSOR With the ignition on. Connect a jumper wire between the APP Sensor 5-Volt Supply circuit and the APP Sensor Signal 2 circuit in the APP Sensor harness connector. With the scan tool, read the APP 2 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 4) .
  4. 4) APP SENSOR SIGNAL 2 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 2 circuit. Is the resistance above 100 kohms? Yes Go to 5) . No Repair the APP Sensor Signal 2 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) APP SENSOR SIGNAL 2 CIRCUIT SHORT TO SENSOR GROUND CIRCUIT(S) With the ignition off. Measure the resistance between the Sensor Ground circuits and the APP Sensor Signal 2 circuit. Is the resistance above 100 kohms? Yes Go to 6) . No Repair the APP Sensor Signal 2 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) .
  6. 6) APP SENSOR SIGNAL 2 CIRCUIT OPEN With the ignition off. Measure the resistance of the APP Sensor Signal 2 circuit from the APP Sensor harness connector to the PCM C4 harness connector. Is the resistance below 5.0 ohms? Yes Go to 7) . No Repair the APP Sensor Signal 2 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) 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) .
  8. 8) CHECK THE APP SENSOR SWEEP With the ignition on. With the scan tool, monitor the APP 2 voltage. Slowly open the throttle from the idle position to the wide open throttle position. Does voltage start at approximately 0.2 volt and go above 2.3 volts with a smooth transition? 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) .
  9. 9) 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.

P0223-ACCELERATOR PEDAL POSITION SENSOR SIGNAL 2 CIRCUIT HIGH

  1. When Monitored : With the ignition on and no other Accelerator Pedal Position (APP) Sensor 2 DTCs present.
  2. Set Condition : When APP Sensor Signal 2 voltage is too high. Engine will only idle if the brake pedal is pressed or has failed. Acceleration rate and engine output are limited.
Possible Causes
ACCELERATOR PEDAL POSITION SENSOR SIGNAL 2 CIRCUIT SHORT TO VOLTAGE
ACCELERATOR PEDAL POSITION SENSOR SIGNAL 2 SHORT TO APP SENSOR 5-VOLT SUPPLY CIRCUIT
SENSOR GROUND CIRCUIT OPEN
ACCELERATOR PEDAL POSITION SENSOR
POWERTRAIN CONTROL MODULE

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

Scheme 150

Scheme 150: Diagnostic Test

Scheme 151

Scheme 151

Scheme 152

Scheme 152

Scheme 153

Scheme 153
  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 2 VOLTAGE WITH THE SCAN TOOL Turn the ignition on. With the scan tool, read the APP 2 voltage. Is the voltage above 3.5 volts? Yes Go to 3) . No Go to 10) .
  3. 3) MEASURE THE APP SENSOR SIGNAL 2 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 2 circuit at the APP Sensor harness connector. Is the voltage below 0.05 volt? Yes Go to 4) . No Go to step 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 2 circuit at the APP Sensor harness connector. With the scan tool, read the APP 2 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 3 to PCM C4 harness connector cavity 18. 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 2 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 2 circuit at the APP Sensor harness connector. Is the voltage below 1.0 volt? Yes Go to 8) . No Repair the APP Sensor Signal 2 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 2 CIRCUIT SHORT TO APP SENSOR 5-VOLT SUPPLY CIRCUIT Turn the ignition off. Measure the resistance of the APP Sensor Signal 2 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 2 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 2 SWEEP With the ignition on. With the scan tool, monitor the APP 2 voltage. Slowly open the throttle from the idle position to the wide open throttle position. Does voltage start at approximately 0.15 volt and go above 2.2 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.

Scheme 154

Scheme 154: P0300-MULTIPLE CYLINDER MISFIRE

Scheme 155

Scheme 155
  1. When Monitored : Any time the engine is running, and the Target Learning Coefficient has been successfully updated.
  2. Set Condition : When more than a 1.0% misfire rate is measured during two trips.
Possible Causes
ENGINE CONTROL RELAY OUTPUT CIRCUIT
FUEL INJECTOR CONTROL CIRCUIT
FUSED IGNITION OUTPUT CIRCUIT
ENGINE MECHANICAL PROBLEM
COIL ON PLUG
COIL ON PLUG DRIVER CIRCUIT
SPARK PLUG
FUEL STRAINER PLUGGED
RESTRICTED FUEL SUPPLY LINE
FUEL PUMP
FUEL INJECTOR
POWERTRAIN CONTROL MODULE

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

Scheme 156

Scheme 156: Diagnostic Test

Scheme 157

Scheme 157

Scheme 158

Scheme 158

Scheme 159

Scheme 159

Scheme 160

Scheme 160

Scheme 161

Scheme 161

Scheme 162

Scheme 162
  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, 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 19) .
  3. 3) VISUAL AND PHYSICAL INSPECTION NOTE: Reviewing the vehicle repair history may aid in the repair of the misfire condition. Turn the ignition off. Visually and physically inspect the engine for any of the following conditions: - Worn serpentine belt - Binding Engine-Driven accessories - Misaligned water pump, P/S pump and A/C compressor pulleys - Improper CKP Sensor mounting - Poor connector/terminal to component connection, i.e., CKP Sensor, Fuel Injector, Coil On Plug, etc. - Vacuum leaks - Restricted Air Intake system NOTE: Ensure the powers and grounds for the PCM are functioning properly. Were any of the above conditions present? 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 4) .
  4. 4) IGNITION SYSTEM OPERATION With the ignition off. Remove the Fuel Pump Fuse from the Relay Control Module. Disconnect the suspect Coil On Plug harness connector. Remove the Coil On Plug. NOTE: Before continuing, inspect the Coil On Plug for the following conditions. Damage or Carbon Tracking on the Coil or the spark plug insulator boot. If a problem is found, replace the Coil On Plug. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/ignition-system/#ignition-system-service-information) . Install spark testers to the Coil On Plug. Reconnect the Coil On Plug harness connector to the Coil On Plug. While cranking the engine, observe the spark coming from the spark testers. NOTE: A crisp blue spark should be generated that is able to jump the gap of the spark testers. NOTE: Before continuing with next Step, reinstall Fuel Pump Fuse in the Relay Control Module. Is good spark present? Yes Go to 5) . No Go to 16) .
  5. 5) SPARK PLUG With the ignition off. Remove the Spark Plug. Inspect the Spark Plug for the following conditions: - Cracks - Carbon Tracking - Foreign Material - Gap size out of specifications - Loose or broken electrode NOTE: Lightly tap the bottom of the spark plug on a solid surface. The electrode in the spark plug should not move. Were any of the above conditions present? Yes Replace the Spark Plug(s). Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/ignition-system/#ignition-system-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 6) .
  6. 6) CHECKING FOR POSSIBLE MECHANICAL PROBLEM Turn the ignition off. Check for any of the following conditions/mechanical problems: ENGINE VACUUM - must be at least 330 mm Hg (13 in. Hg) in neutral ENGINE VALVE TIMING - must be within specifications ENGINE COMPRESSION - must be within specifications ENGINE EXHAUST SYSTEM - must be free of any restrictions or leaks ENGINE CRANKCASE VENT SYSTEM - must flow freely TORQUE CONVERTER STALL SPEED - must be within specifications POWER BRAKE BOOSTER - must not have internal vacuum leaks FUEL - must be free of contamination Are there any engine mechanical problems? 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 7) .
  7. 7) CHECKING FUEL PRESSURE WARNING: THE FUEL SYSTEM IS UNDER A CONSTANT PRESSURE (EVEN WITH THE ENGINE OFF). BEFORE TESTING OR SERVICING ANY FUEL SYSTEM HOSE, FITTING OR LINE, THE FUEL SYSTEM PRESSURE MUST BE RELEASED. With the ignition off. Install a fuel pressure test gauge to the fuel rail. Start the engine and observe the fuel pressure reading. NOTE: Fuel pressure specification is 3.7 to 4.2 bar (54 to 61 psi). Choose a conclusion that best matches your fuel pressure reading. Within Specification Go to 8) . Below Specification Go to 14) . Above Specification Replace the fuel filter/pressure regulator. 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) .
  8. 8) CHECKING FUEL LEAK DOWN WARNING: THE FUEL SYSTEM IS UNDER A CONSTANT PRESSURE EVEN WITH THE ENGINE OFF. BEFORE TESTING OR SERVICING ANY FUEL SYSTEM HOSE, FITTING OR LINE, THE FUEL SYSTEM PRESSURE MUST BE RELEASED. NOTE: Before continuing, visually and physically inspect the fuel delivery system for external leaks or damage. Repair/replace as necessary. NOTE: Fuel specification is 3.7 to 4.2 bar (54 to 61 psi). Turn the ignition off. Install a substitute fuel pressure hose between the fuel pump and fuel filter. Start the engine and allow the fuel system to reach maximum pressure. Turn the ignition off. Using Special Tool #C4390, Hose Clamp Pliers, slowly clamp off the substitute fuel pressure hose between the fuel pump and fuel filter. Monitor the fuel pressure gauge for a minimum of 5 minutes. NOTE: The pressure should not fall below 3.0 bar (44 psi) within 5 minutes and should not fall below 2.5 bar (36 psi) within 30 minutes. Does the fuel pressure gauge fall below the above specification? Yes Repair or replace the leaking component between the Fuel Pump and Injector(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) . No Go to 9) . NOTE: Remove the hose clamp pliers before continuing with test.
  9. 9) ENGINE CONTROL RELAY OUTPUT CIRCUIT Turn the ignition off. Disconnect the Fuel Injector harness connector. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. Using a 12-volt test light connected to ground, probe the Engine Control Relay Output circuit at the Fuel Injector harness connector. Does the test light illuminate brightly? Yes Go to 10) . No Repair the 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) .
  10. 10) FUEL INJECTOR With the ignition on. Using a 12-volt test light connected to 12-volts, probe the Fuel Injector Control circuit. With the scan tool, actuate the Fuel Injector Kill. Does the test light blink? Yes Replace the Fuel Injector. 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 11) .
  11. 11) FUEL INJECTOR CONTROL CIRCUIT SHORT TO VOLTAGE Turn the ignition off. Disconnect the PCM harness connector. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. Measure the voltage of the Fuel Injector Control circuit at the Fuel Injector harness connector. Is the voltage below 1.0 volt? Yes Go to 12) . No Repair the Fuel Injector Control 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) .
  12. 12) FUEL INJECTOR CONTROL CIRCUIT SHORT TO GROUND Turn the ignition off. Measure the resistance between ground and the Fuel Injector Control circuit. Is the resistance above 100 kohms? Yes Go to 13) . No Repair the Fuel Injector Control 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) .
  13. 13) FUEL INJECTOR CONTROL CIRCUIT OPEN With the ignition off. Measure the resistance of the Fuel Injector Control circuit from the Fuel Injector harness connector and the PCM harness connector. Is the resistance below 5.0 ohms? Yes Repair the Fuel Injector Control 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) . No NOTE: Before continuing, check the PCM harness connector terminals for corrosion, damage, or terminal push out. Repair as necessary. 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) .
  14. 14) RESTRICTED FUEL SUPPLY LINE WARNING: THE FUEL SYSTEM IS UNDER A CONSTANT PRESSURE (EVEN WITH THE ENGINE OFF). BEFORE TESTING OR SERVICING ANY FUEL SYSTEM HOSE, FITTING OR LINE, THE FUEL SYSTEM PRESSURE MUST BE RELEASED. Turn the ignition off. Raise vehicle on hoist and disconnect the fuel pressure line at the fuel pump. Install a fuel pressure test gauge between the disconnected fuel line and the fuel pump. Turn the ignition on. With the scan tool, actuate the Fuel Pump and observe the fuel pressure gauge. NOTE: Fuel pressure specification is 3.7 to 4.2 bar (54 to 61 psi). Is the fuel pressure within specification? Yes Repair or replace fuel supply line 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) .
  15. 15) FUEL PUMP INLET STRAINER WARNING: WARNING: THE FUEL SYSTEM IS UNDER A CONSTANT PRESSURE (EVEN WITH THE ENGINE OFF). BEFORE TESTING OR SERVICING ANY FUEL SYSTEM HOSE, FITTING OR LINE, THE FUEL SYSTEM PRESSURE MUST BE RELEASED Turn the ignition off. Remove and inspect the Fuel Pump Inlet Strainer. Is the Fuel Pump Inlet Strainer plugged? Yes Replace the Fuel Pump Inlet Strainer. 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 NOTE: Before continuing, check the Fuel Pump harness connector terminals for corrosion, damage, or terminal push out. Ensure the ground circuit is operating properly. Repair as necessary. Replace the Fuel Pump. 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) .
  16. 16) FUSED IGNITION SWITCH OUTPUT CIRCUIT Turn the ignition off. Disconnect the Coil On Plug harness connector. Turn the ignition on. Using a 12-volt test light connected to ground, probe the Fused Ignition Switch Output circuit at the Coil On Plug harness connector. Does the test light illuminate brightly? Yes Go to 17) . No Repair the Fused Ignition Switch 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) .
  17. 17) COIL ON PLUG Turn the ignition off. Remove the Fuel Pump Fuse from the Relay Control Module. Using a 12-volt test light connected to 12-volts, probe the Coil On Plug Driver circuit. Crank the engine for 5 second while observing the test light. Does the test light blink/flicker? Yes Replace the Coil On Plug. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/ignition-system/#ignition-system-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 18) .
  18. 18) COIL ON PLUG DRIVER CIRCUIT With the ignition off. Disconnect the PCM harness connector. NOTE: Check connectors - Clean/repair as necessary. Check the Coil On Plug Driver circuits for a short to voltage, short to ground, or open. Was a problem found with the Coil On Plug Driver circuits? Yes Repair the Coil On Plug Driver circuits for the problem found. 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 NOTE: Before continuing, check the PCM harness connector terminals for corrosion, damage, or terminal push out. Repair as necessary. 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) .
  19. 19) INTERMITTENT MISFIRE NOTE: The condition that caused this DTC to set is currently not present. Inspect the related wiring harness for a possible intermittent condition. 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 that may apply. With the engine running at normal operating temperature, monitor the scan tool parameters related to the DTC while wiggling the wire harness. Look for parameter values to change and/or a DTC to set. 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. NOTE: Reviewing the vehicle repair history may aid in the repair of the misfire condition. Visually and physically inspect the engine for any of the following conditions: - Worn serpentine belt - Binding Engine-Driven accessories - Misaligned water pump, P/S pump and A/C compressor pulleys - Improper CKP Sensor mounting - Poor connector/terminal to component connection. i.e., CKP Sensor, Fuel Injector, Coil On Plug, etc. - Vacuum leaks - Restricted Air Intake system Were any of the above conditions present? 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.

P0301-CYLINDER #1 MISFIRE

  1. When Monitored : Any time the engine is running, and the Target Learning Coefficient has been successfully updated.
  2. Set Condition : When more than a 1.0% misfire rate is measured during two trips.
Possible Causes
ENGINE CONTROL RELAY OUTPUT CIRCUIT
FUEL INJECTOR CONTROL CIRCUIT
FUSED IGNITION SWITCH OUTPUT CIRCUIT
COIL ON PLUG DRIVER CIRCUIT
ENGINE MECHANICAL PROBLEM
COIL ON PLUG
SPARK PLUG
FUEL STRAINER PLUGGED
RESTRICTED FUEL SUPPLY LINE
FUEL PUMP
FUEL INJECTOR
POWERTRAIN CONTROL MODULE

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

Scheme 163

Scheme 163: Diagnostic Test

Scheme 164

Scheme 164

Scheme 165

Scheme 165
  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 other engine DTCs are present with this DTC, diagnose all other engine DTCs 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 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) . No Go to 17) .
  3. 3) VISUAL AND PHYSICAL INSPECTION NOTE: Reviewing the vehicle repair history may aid in the repair of the misfire condition. Visually and physically inspect the engine for any of the following conditions. - Worn serpentine belt - Binding Engine-Driven accessories. - Misaligned water pump, P/S pump and A/C compressor pulleys - Improper CKP Sensor mounting - Poor connector/terminal to component connection, i.e., CKP Sensor, Fuel Injector, Coil On Plug, etc. - Vacuum leaks - Restricted Air Intake system NOTE: Ensure the powers and grounds for the PCM are functioning properly. Were any of the above conditions present? 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 4) .
  4. 4) IGNITION SYSTEM OPERATION Turn the ignition off. Remove the Fuel Pump Fuse from the Relay Control Module. Disconnect the Coil On Plug harness connector. Remove the Coil On Plug. NOTE: Before continuing, inspect the Coil On Plug for the following conditions. Damage or Carbon Tracking on the Coil On Plug or the spark plug insulator boot. If a problem is found, replace the Coil On Plug. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/ignition-system/#ignition-system-service-information) . Install spark testers to one of the Coil On Plug wires. Reconnect the Coil On Plug harness connector to the Coil On Plug. While cranking the engine, observe the spark coming from the spark testers. NOTE: A crisp blue spark should be generated that is able to jump the gap of the spark testers. NOTE: Before continuing with next Step, reinstall Fuel Pump Fuse in the Relay Control Module. Is good spark present? Yes Go to 5) . No Go to 14) .
  5. 5) SPARK PLUG Turn the ignition off. Remove the Spark Plug. Inspect the Spark Plug for the following conditions. - Cracks - Carbon Tracking - Foreign Material - Gap size out of specifications - Loose or broken electrode NOTE: Lightly tap the bottom of the spark plug on a solid surface. The electrode in the spark plug should not move. Were any of the above condition present? Yes Replace the Spark Plug. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/ignition-system/#ignition-system-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 6) .
  6. 6) CHECKING FOR POSSIBLE MECHANICAL PROBLEM Turn the ignition off. Check for any of the following conditions/mechanical problems. ENGINE VACUUM - must be at least 330 mm Hg (13 in. Hg) in neutral ENGINE VALVE TIMING - must be within specifications ENGINE COMPRESSION - must be within specifications ENGINE EXHAUST SYSTEM - must be free of any restrictions or leaks. ENGINE PCV SYSTEM - must flow freely TORQUE CONVERTER STALL SPEED - must be within specifications POWER BRAKE BOOSTER - must not have internal vacuum leaks FUEL - must be free of contamination Are there any engine mechanical problems? 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 7) .
  7. 7) CHECKING FUEL PRESSURE WARNING: THE FUEL SYSTEM IS UNDER A CONSTANT PRESSURE (EVEN WITH THE ENGINE OFF). BEFORE TESTING OR SERVICING ANY FUEL SYSTEM HOSE, FITTING OR LINE, THE FUEL SYSTEM PRESSURE MUST BE RELEASED. With the ignition off. Install a fuel pressure gauge to the fuel rail. Start the engine and observe the fuel pressure reading. NOTE: Fuel pressure specification is 3.7 to 4.2 bar (54 to 61 psi). Choose a conclusion that best matches your fuel pressure reading. Within Specification Go to 8) . Below Specification Go to 12) . Above Specification Replace the fuel filter/pressure regulator. 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) .
  8. 8) CHECKING FUEL LEAK DOWN WARNING: THE FUEL SYSTEM IS UNDER A CONSTANT PRESSURE (EVEN WITH THE ENGINE OFF). BEFORE TESTING OR SERVICING ANY FUEL SYSTEM HOSE, FITTING OR LINE, THE FUEL SYSTEM PRESSURE MUST BE RELEASED. NOTE: Before continuing visually and physically inspect the fuel delivery system for external leaks or damage. Repair/replace as necessary. Turn the ignition off. Install a substitute fuel pressure hose between the fuel pump and fuel filter. Start the engine and allow the fuel system to reach maximum pressure. Turn the ignition off. Using Special Tool #C4390, Hose Clamp Pliers, slowly clamp off the substitute fuel pressure hose between the fuel pump and the fuel filter. Monitor the fuel pressure gauge for a minimum of 5 minutes. NOTE: The pressure should not fall below 3.0 bar (44 psi) within 5 minutes and should not fall below 2.5 bar (36 psi) within 30 minutes. Does the fuel pressure gauge fall below the above specification? Yes Replace the leaking component between the Fuel Pump and Injector(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) . No Go to 9) . NOTE: Remove the hose clamp pliers before continuing with test.
  9. 9) ENGINE CONTROL RELAY OUTPUT CIRCUIT Turn the ignition off. Disconnect the Fuel Injector harness connector. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. Using a 12-volt test light connected to ground, probe the Engine Control Relay Output circuit at the Fuel Injector harness connector. Does the test light illuminate brightly? Yes Go to 10) . No Repair the 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) .
  10. 10) FUEL INJECTOR With the ignition on. Using a 12-volt test light connected to 12-volts, probe the Fuel Injector Control circuit. With the scan tool, actuate the Fuel Injector Kill. Does the test light blink? Yes Replace the Fuel Injector. 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 11) .
  11. 11) FUEL INJECTOR CONTROL CIRCUIT Turn the ignition off. Disconnect the PCM harness connector(s). NOTE: Check connectors - Clean/repair as necessary. Measure the resistance of the Fuel Injector Control circuit from the Fuel Injector harness connector to the PCM harness connector. Is the resistance below 5.0 ohms? Yes NOTE: Before continuing, check the PCM harness connector terminals for corrosion, damage, or terminal push out. Repair as necessary. 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 Fuel Injector Control 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) RESTRICTED FUEL SUPPLY LINE WARNING: THE FUEL SYSTEM IS UNDER A CONSTANT PRESSURE (EVEN WITH THE ENGINE OFF). BEFORE TESTING OR SERVICING ANY FUEL SYSTEM HOSE, FITTING OR LINE, THE FUEL SYSTEM PRESSURE MUST BE RELEASED. Turn the ignition off. Raise vehicle on hoist and disconnect the fuel pressure line at the fuel pump. Attach a fuel pressure test gauge. Turn the ignition on. With the scan tool, actuate the Fuel Pump Relay and observe the fuel pressure gauge. NOTE: Fuel pressure specification is 3.7 to 4.2 bar (54 to 61 psi). Is the fuel pressure within specification? Yes Repair or replace fuel supply line 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 13) .
  13. 13) FUEL STRAINER WARNING: THE FUEL SYSTEM IS UNDER A CONSTANT PRESSURE (EVEN WITH THE ENGINE OFF). BEFORE TESTING OR SERVICING ANY FUEL SYSTEM HOSE, FITTING OR LINE, THE FUEL SYSTEM PRESSURE MUST BE RELEASED. Turn the ignition off. Remove the and inspect the Fuel Strainer. Is the Fuel Strainer plugged? Yes Replace the Fuel Strainer. 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 NOTE: Before continuing, check the Fuel Pump Module harness connector terminals for corrosion, damage, or terminal push out. Ensure the ground circuit is operating properly. Repair as necessary. Replace the Fuel Pump. 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) .
  14. 14) FUSED IGNITION SWITCH OUTPUT CIRCUIT Turn the ignition off. Disconnect the Coil On Plug harness connector. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. Using a 12-volt test light connected to ground, probe the Fused Ignition Switch Output circuit at the Coil On Plug harness connector. Does the test light illuminate brightly? Yes Go to 15) . No Repair the Fused Ignition Switch 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) .
  15. 15) COIL ON PLUG Turn the ignition off. Remove the Fuel Pump Fuse from the Relay Control Module. Using a 12-volt test light connected to 12-volts, probe the Coil On Plug Driver circuit. Crank the engine for 5 second while observing the test light. Does the test light blink/flicker? Yes Replace the Coil On Plug. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/ignition-system/#ignition-system-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 16) .
  16. 16) COIL ON PLUG DRIVER CIRCUIT With the ignition off. Disconnect the PCM harness connector. NOTE: Check connectors - Clean/repair as necessary. Check the Coil On Plug Driver circuits for a short to voltage, short to ground, or open. Was a problem found with the Coil On Plug Driver circuits? Yes Repair the Coil On Plug Driver circuits for the problem found. 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 NOTE: Before continuing, check the PCM harness connector terminals for corrosion, damage, or terminal push out. Repair as necessary. 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) .
  17. 17) INTERMITTENT MISFIRE NOTE: The condition that caused this DTC to set is currently not present. Inspect the related wiring harness for a possible intermittent condition. WARNING: 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 scan tool parameters related to the DTC while wiggling the wire harness. Look for parameter values to change and/or a DTC to set. 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. NOTE: Reviewing the vehicle repair history may aid in the repair of the misfire condition. Visually and physically inspect the engine for any of the following conditions. - Worn serpentine belt - Binding Engine-Driven accessories. - Misaligned water pump, P/S pump and A/C compressor pulleys - Improper CKP Sensor mounting - Poor connector/terminal to component connection. i.e., CKP Sensor, Fuel Injector, Ignition coil, etc. - Vacuum leaks - Restricted Air Intake system Were any of the above conditions present? 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.

P0302-CYLINDER #2 MISFIRE

  1. When Monitored : Any time the engine is running, and the Target Learning Coefficient has been successfully updated.
  2. Set Condition : When more than a 1.0% misfire rate is measured during two trips.
Possible Causes
ENGINE CONTROL RELAY OUTPUT CIRCUIT
FUEL INJECTOR CONTROL CIRCUIT
FUSED IGNITION SWITCH OUTPUT CIRCUIT
COIL ON PLUG DRIVER CIRCUIT
ENGINE MECHANICAL PROBLEM
COIL ON PLUG
SPARK PLUG
FUEL STRAINER PLUGGED
RESTRICTED FUEL SUPPLY LINE
FUEL PUMP
FUEL INJECTOR
POWERTRAIN CONTROL MODULE

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 «P0301-CYLINDER #1 MISFIRE»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p0201-to-p0335__p0301-cylinder-1-misfire) . 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.

P0303-CYLINDER #3 MISFIRE

  1. When Monitored : Any time the engine is running, and the Target Learning Coefficient has been successfully updated.
  2. Set Condition : When more than a 1.0% misfire rate is measured during two trips.
Possible Causes
ENGINE CONTROL RELAY OUTPUT CIRCUIT
FUEL INJECTOR CONTROL CIRCUIT
FUSED IGNITION SWITCH OUTPUT CIRCUIT
COIL ON PLUG DRIVER CIRCUIT
ENGINE MECHANICAL PROBLEM
COIL ON PLUG
SPARK PLUG
FUEL STRAINER PLUGGED
RESTRICTED FUEL SUPPLY LINE
FUEL PUMP
FUEL INJECTOR
POWERTRAIN CONTROL MODULE

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 «P0301-CYLINDER #1 MISFIRE»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p0201-to-p0335__p0301-cylinder-1-misfire) . 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.

P0304-CYLINDER #4 MISFIRE

  1. When Monitored : Any time the engine is running, and the Target Learning Coefficient has been successfully updated.
  2. Set Condition : When more than a 1.0% misfire rate is measured during two trips.
Possible Causes
ENGINE CONTROL RELAY OUTPUT CIRCUIT
FUEL INJECTOR CONTROL CIRCUIT
FUSED IGNITION SWITCH OUTPUT CIRCUIT
COIL ON PLUG DRIVER CIRCUIT
ENGINE MECHANICAL PROBLEM
COIL ON PLUG
SPARK PLUG
FUEL STRAINER PLUGGED
RESTRICTED FUEL SUPPLY LINE
FUEL PUMP
FUEL INJECTOR
POWERTRAIN CONTROL MODULE

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 «P0301-CYLINDER #1 MISFIRE»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p0201-to-p0335__p0301-cylinder-1-misfire) . 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.

P0305-CYLINDER #5 MISFIRE

  1. When Monitored : Any time the engine is running, and the Target Learning Coefficient has been successfully updated.
  2. Set Condition : When more than a 1.0% misfire rate is measured during two trips.
Possible Causes
ENGINE CONTROL RELAY OUTPUT CIRCUIT
FUEL INJECTOR CONTROL CIRCUIT
FUSED IGNITION SWITCH OUTPUT CIRCUIT
COIL ON PLUG DRIVER CIRCUIT
ENGINE MECHANICAL PROBLEM
COIL ON PLUG
SPARK PLUG
FUEL STRAINER PLUGGED
RESTRICTED FUEL SUPPLY LINE
FUEL PUMP
FUEL INJECTOR
POWERTRAIN CONTROL MODULE

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 «P0301-CYLINDER #1 MISFIRE»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p0201-to-p0335__p0301-cylinder-1-misfire) . 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.

P0306-CYLINDER #6 MISFIRE

  1. When Monitored : Any time the engine is running, and the Target Learning Coefficient has been successfully updated.
  2. Set Condition : When more than a 1.0% misfire rate is measured during two trips.
Possible Causes
ENGINE CONTROL RELAY OUTPUT CIRCUIT
FUEL INJECTOR CONTROL CIRCUIT
FUSED IGNITION SWITCH OUTPUT CIRCUIT
COIL ON PLUG DRIVER CIRCUIT
ENGINE MECHANICAL PROBLEM
COIL ON PLUG
SPARK PLUG
FUEL STRAINER PLUGGED
RESTRICTED FUEL SUPPLY LINE
FUEL PUMP
FUEL INJECTOR
POWERTRAIN CONTROL MODULE

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 «P0301-CYLINDER #1 MISFIRE»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p0201-to-p0335__p0301-cylinder-1-misfire) . 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 166

Scheme 166: P0325-KNOCK SENSOR 1 CIRCUIT HIGH
  1. When Monitored : With the Engine at operating temperature, engine speed greater than 2000 RPM, load greater than 40%, and Anti-Knock control not active.
  2. Set Condition : Knock Sensor voltage is greater than 4.98 volts.
Possible Causes
KNOCK SENSOR SIGNAL CIRCUIT SHORT TO VOLTAGE
SENSOR GROUND CIRCUIT SHORTED TO VOLTAGE
KNOCK SENSOR
POWERTRAIN CONTROL MODULE

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 «P0325-KNOCK SENSOR 1 CIRCUIT LOW»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p0201-to-p0335__p0325-knock-sensor-1-circuit-low) . 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.

P0325-KNOCK SENSOR 1 CIRCUIT LOW

  1. When Monitored : With the Engine at operating temperature, engine speed greater than 2000 RPM, load greater than 40%, and Anti-Knock control not active.
  2. Set Condition : Lower limit: Knock Sensor voltage is less than 0.10 volts. Upper limit: Knock Sensor voltage is greater than 4.98 volts.
Possible Causes
KNOCK SENSOR SIGNAL CIRCUIT OPEN
KNOCK SENSOR SIGNAL CIRCUIT SHORT TO GROUND
KNOCK SENSOR SIGNAL CIRCUIT SHORT TO VOLTAGE
SENSOR GROUND CIRCUIT OPEN
SENSOR GROUND CIRCUIT SHORT TO GROUND
SENSOR GROUND CIRCUIT SHORT TO VOLTAGE
KNOCK SENSOR SIGNAL CIRCUIT SHORT TO SENSOR GROUND CIRCUIT
KNOCK SENSOR
POWERTRAIN CONTROL MODULE

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

Scheme 167

Scheme 167: Diagnostic Test

Scheme 168

Scheme 168

Scheme 169

Scheme 169

Scheme 170

Scheme 170

Scheme 171

Scheme 171

Scheme 172

Scheme 172

Scheme 173

Scheme 173

Scheme 174

Scheme 174
  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 Turn the ignition on. With the scan tool, read PCM DTCs. Is this DTC present? Yes Go to 3) . No Go to 11) .
  3. 3) KNOCK SENSOR RESISTANCE Turn the ignition off. Disconnect PCM C3 harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance of the Knock Sensor at the PCM C3 harness connector. Is the resistance 4-5 megohms? 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 4) .
  4. 4) KNOCK SENSOR SIGNAL CIRCUIT SHORT TO GROUND With the ignition off. Measure the resistance between ground and the Knock Sensor Signal circuit. Is resistance above 100 kohms? Yes Go to 5) . No Repair the Knock 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) SENSOR GROUND CIRCUIT SHORT TO GROUND With the ignition off. Measure the resistance between ground and the Sensor Ground circuit. Is resistance above 100 kohms? Yes Go to 6) . No Repair the Sensor Ground 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) SENSOR GROUND CIRCUIT SHORT TO VOLTAGE Turn the ignition on. Measure the voltage of the Sensor Ground circuit at the PCM C3 harness connector. Is the voltage below 1.0 volt? Yes Go to 7) . No Repair the Sensor Ground 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) KNOCK SENSOR SIGNAL CIRCUIT SHORT TO VOLTAGE With the ignition on. Measure the voltage of the Knock Sensor Signal circuit at the PCM C3 harness connector. Is the voltage below 1.0 volt? Yes Go to 8) . No Repair the Knock 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) .
  8. 8) KNOCK SENSOR SIGNAL CIRCUIT OPEN Turn the ignition off. Disconnect the Knock Sensor harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance of the Knock Sensor Signal circuit from the Knock Sensor harness connector to the PCM C3 harness connector. Is the resistance below 5.0 ohms? Yes Go to 9) . No Repair the Knock 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) .
  9. 9) SENSOR GROUND CIRCUIT OPEN With the ignition off. Measure the resistance of the Sensor Ground circuit from the Knock Sensor harness connector to the PCM C3 harness connector. Is the resistance below 5.0 ohms? Yes Go to 10) . 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) .
  10. 10) KNOCK SENSOR SIGNAL CIRCUIT SHORT TO SENSOR GROUND CIRCUIT With the ignition off. Measure the resistance between the Knock Sensor Signal circuit and the Sensor Ground circuit at the Knock Sensor harness connector. Is resistance above 100 kohms? Yes Replace the Knock Sensor. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/ignition-system/#ignition-system-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 Knock 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) .
  11. 11) 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.

P0330-KNOCK SENSOR 2 CIRCUIT HIGH

  1. When Monitored : With the Engine at operating temperature, engine speed greater than 2000 RPM, load greater than 40%, and Anti-Knock control not active.
  2. Set Condition : Knock Sensor voltage is greater than 4.98 volts.
Possible Causes
KNOCK SENSOR SIGNAL CIRCUIT SHORT TO VOLTAGE
SENSOR GROUND CIRCUIT SHORTED TO VOLTAGE
KNOCK SENSOR
POWERTRAIN CONTROL MODULE

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 «P0325-KNOCK SENSOR 1 CIRCUIT LOW»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p0201-to-p0335__p0325-knock-sensor-1-circuit-low) . 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.

P0330-KNOCK SENSOR 2 CIRCUIT LOW

  1. When Monitored : With the Engine at operating temperature, engine speed greater than 2000 RPM, load greater than 40%, and Anti-Knock control not active.
  2. Set Condition : Knock Sensor voltage is less than 0.10 volts.
Possible Causes
KNOCK SENSOR SIGNAL CIRCUIT OPEN
KNOCK SENSOR SIGNAL CIRCUIT SHORT TO GROUND
SENSOR GROUND CIRCUIT OPEN
SENSOR GROUND CIRCUIT SHORTED TO GROUND
KNOCK SENSOR
POWERTRAIN CONTROL MODULE

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 «P0325-KNOCK SENSOR 1 CIRCUIT LOW»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p0201-to-p0335__p0325-knock-sensor-1-circuit-low) . 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 175

Scheme 175: P0335-CRANKSHAFT POSITION SENSOR CIRCUIT
  1. When Monitored : Engine cranking or running.
  2. Set Condition : No Crankshaft Position (CKP) signal is present during engine cranking and at least 8 Camshaft Position Sensor (CMP) signals have occurred.
Possible Causes
CRANKSHAFT POSITION SENSOR SIGNAL 1 CIRCUIT OPEN
CRANKSHAFT POSITION SENSOR SIGNAL 1 CIRCUIT SHORT TO VOLTAGE
CRANKSHAFT POSITION SENSOR SIGNAL 1 CIRCUIT SHORT TO GROUND
CRANKSHAFT POSITION SENSOR SIGNAL 2 CIRCUIT OPEN
CRANKSHAFT POSITION SENSOR SIGNAL 2 CIRCUIT SHORT TO VOLTAGE
CRANKSHAFT POSITION SENSOR SIGNAL 2 CIRCUIT SHORT TO GROUND
CRANKSHAFT POSITION SENSOR SIGNAL 1 CIRCUIT SHORT TO CRANKSHAFT POSITION SENSOR SIGNAL 2 CIRCUIT
CRANKSHAFT POSITION SENSOR
POWERTRAIN CONTROL MODULE

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

Scheme 176

Scheme 176: Diagnostic Test

Scheme 177

Scheme 177

Scheme 178

Scheme 178

Scheme 179

Scheme 179

Scheme 180

Scheme 180

Scheme 181

Scheme 181

Scheme 182

Scheme 182
  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 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. 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) . No Go to 14) .
  3. 3) CKP WIRE HARNESS INSPECTION Turn the ignition off. Visually inspect the related wire harness. Look for any chafed, pierced, pinched, or partially broken wires. Visually inspect the related wire harness connectors. Look for broken, bent, pushed out, or corroded terminals. Ensure the Crankshaft Position (CKP) Sensor and the Camshaft Position Sensor are properly installed and the mounting bolt(s) are tight. Refer to any Technical Service Bulletins that may apply. Were any of the above conditions present? 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 4) .
  4. 4) CKP SENSOR SIGNAL 1 CIRCUIT VOLTAGE With the ignition off. Disconnect the Crankshaft Position Sensor harness connector. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. Measure the voltage of the CKP Sensor Signal 1 circuit at the CKP Sensor harness connector. Is the voltage between 2.2 and 2.7 volts? Yes Go to step 5) . No Go to 9) .
  5. 5) CKP SENSOR SIGNAL 2 CIRCUIT VOLTAGE With the ignition on. Measure the voltage of the CKP Sensor Signal 2 circuit at the CKP Sensor harness connector. Is the voltage between 2.2 and 2.7 volts? Yes Go to 13) . No Go to 6) .
  6. 6) CKP SENSOR SIGNAL 2 CIRCUIT SHORT TO VOLTAGE Turn the ignition off. Disconnect the PCM C3 harness. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. Measure the voltage of the CKP Sensor Signal 2 circuit at the CKP Sensor harness. Is the voltage below 1.0 volt? Yes Go to 7) . No Repair the CKP Sensor Signal 2 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) CKP SENSOR SIGNAL 2 CIRCUIT SHORT TO GROUND Turn the ignition off. Measure the resistance between ground and the CKP Sensor Signal 2 circuit. Is the resistance above 100 kohms? Yes Go to 8) . No Repair the CKP Sensor Ground 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) CKP SENSOR SIGNAL 2 CIRCUIT OPEN With the ignition off. Measure the resistance of the CKP Sensor Signal 2 circuit from the CKP 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 CKP Sensor Signal 2 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) CKP SENSOR SIGNAL 1 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 CKP Sensor Signal 1 circuit at the CKP Sensor harness connector. Is the voltage below 1.0 volt? Yes Go to 10) . No Repair the CKP 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) .
  10. 10) CKP SENSOR SIGNAL 1 CIRCUIT SHORT TO GROUND Turn the ignition off. Measure the resistance between ground and the CKP Sensor Signal 1 circuit. Is the resistance above 100 kohms? Yes Go to 11) . No Repair the CKP 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) .
  11. 11) CKP SENSOR SIGNAL 1 CIRCUIT OPEN With the ignition off. Measure the resistance of the CKP Sensor Signal 1 circuit from the CKP harness connector to the PCM C3 harness connector. Is the resistance below 5.0 ohms? Yes Go to 12) . No Repair the CKP Sensor Signal 1 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) CKP SENSOR SIGNAL 1 CIRCUIT SHORT TO CKP SENSOR SIGNAL 2 CIRCUIT With the ignition off. Measure the resistance between the CKP Sensor Signal 1 circuit and the CKP Sensor Signal 2 circuit at the CKP 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 CKP Sensor Signal 1 circuit for a short to the CKP Sensor Signal 2 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) .
  13. 13) TONE WHEEL/PULSE RING INSPECTION Turn the ignition off. Remove the Crankshaft Position Sensor. Inspect the Tone Wheel/Pulse Ring for damage, foreign material, or excessive movement. Were any problems found? Yes Repair or replace the Tone Wheel/Pulse Ring as necessary. Refer to «REMOVAL»(ref-306563-S25612457942008121700000) . 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 Crankshaft 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) .
  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/or 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.