Contents Section: Testing & Diagnostics All sections

Dtcs p0480 to p0702 Chrysler Crossfire I final

Testing & Diagnostics 43 illustrations ~12798 words

Scheme 236

Scheme 236: P0480-COOLING FAN CONTROL CIRCUIT LOW
  1. When Monitored : With the engine running.
  2. Set Condition : When Engine Coolant temperature is less than 70°C (158°F) and the Powertrain Control Module (PCM) senses voltage less than 2.0 volts above 85°C (185°F).
Possible Causes
FUSED IGNITION SWITCH OUTPUT CIRCUIT OPEN
RADIATOR FAN CONTROL CIRCUIT OPEN
RADIATOR FAN CONTROL CIRCUIT SHORT TO GROUND
RADIATOR FAN CONTROL MODULE
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 «P0480-COOLING FAN CONTROL CIRCUIT»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p0480-to-p0702__p0480-cooling-fan-control-circuit) . No Go to 2) .
  2. 2) INTERMITTENT WIRING AND CONNECTORS The conditions necessary to set this DTC are not present at this time. NOTE: Check connectors - Clean/repair as necessary. Poor pin to terminal connections can set DTCs. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors specific to this DTC. Wiggle the wires while checking for shorts and open circuits. NOTE: Check for any Technical Service Bulletins that may apply. Were there any problems found? Yes Repair as necessary. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No The condition that caused this DTC to set is currently not present. Inspect the related wiring harness for a possible intermittent condition.

P0480-COOLING FAN CONTROL CIRCUIT

  1. When Monitored : With the engine running.
  2. Set Condition : When Engine Coolant temperature is less than 70°C (158°F) and the Powertrain Control Module (PCM) senses voltage greater than 2.5 volts on the Radiator Fan Control circuit or less than 2.0 volts above 85°C (185°F).
Possible Causes
FUSED IGNITION SWITCH OUTPUT CIRCUIT OPEN
RADIATOR FAN CONTROL CIRCUIT OPEN
RADIATOR FAN CONTROL CIRCUIT SHORT TO GROUND
RADIATOR FAN CONTROL CIRCUIT SHORT TO VOLTAGE
RADIATOR FAN CONTROL MODULE
POWERTRAIN CONTROL MODULE

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

Scheme 237

Scheme 237: Diagnostic Test

Scheme 238

Scheme 238

Scheme 239

Scheme 239

Scheme 240

Scheme 240
  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 CAUTION: While monitoring engine coolant temperature with the scan tool do not allow the engine coolant temperature to rise above 102°C (215°F) with the radiator fan control module disconnected. NOTE: If the PCM detects and stores a DTC, the PCM also stores the engine/vehicle operating conditions under which the DTC was set. Some of these conditions are displayed on the scan tool at the same time the DTC is displayed. NOTE: Before erasing stored DTCs, record these conditions. Attempting to duplicate these conditions may assist when checking for an active DTC. With the ignition on. With the scan tool, erase PCM DTCs. NOTE: It maybe necessary to road test the vehicle for this DTC to set. With the scan tool, read PCM DTCs. Did this DTC set again? Yes Go to 3) . No Go to 8) .
  3. 3) FUSED IGNITION SWITCH OUTPUT CIRCUIT OPEN NOTE: If an Engine Coolant Temperature (ECT) Sensor DTC has been set, diagnose the Engine Coolant Temperature Sensor DTC before continuing. Turn the ignition off. Disconnect the Radiator Fan Control Module. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. Measure the voltage of the Fused Ignition Switch Output circuit at the Radiator Fan Control Module harness connector. Is the voltage above 10 volts? Yes Go to 4) . 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) .
  4. 4) RADIATOR FAN CONTROL MODULE Turn the ignition off. Reconnect the Radiator Fan Control Module harness connector. Disconnect the PCM C4 harness connector. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. Measure the voltage of the Radiator Fan Control circuit at the PCM C4 harness connector. Is the voltage above 10 volts? Yes Go to 5) . No Replace the Radiator Fan Control Module. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/accessory-drive-belts/#engine-cooling-system-automatic-transmission-cooling-system) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
  5. 5) RADIATOR FAN CONTROL CIRCUIT OPEN Turn the ignition off. Disconnect the Radiator Fan Control Module harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance of the Radiator Fan Control circuit from the PCM C4 harness connector to the Radiator Fan Control Module harness connector. Is the resistance below 5.0 ohms? Yes Go to 6) . No Repair the Radiator Fan 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) .
  6. 6) RADIATOR FAN CONTROL CIRCUIT SHORT TO GROUND With the ignition off. Measure the resistance between ground and the Radiator Fan Control circuit. Is the resistance above 100 kohms? Yes Go to 7) . No Repair the Radiator Fan 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) .
  7. 7) RADIATOR FAN CONTROL CIRCUIT SHORT TO VOLTAGE Turn the ignition on. Measure the voltage of the Radiator Fan Control circuit at the PCM C4 harness connector. Is the voltage below 1.0 volt? Yes Replace and program the Powertrain Control Module. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/communication-devices/#electronic-control-modules-service-information) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Repair the Radiator Fan 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) .
  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. 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 241

Scheme 241: P0500-NO VEHICLE SPEED SIGNAL (CAB CAN MESSAGE)

For a complete Controller Antilock Brake Circuit Diagram, refer to SCHEMATICS AND DIAGRAMS .

  1. 1) DTC PRESENT IN CONTROLLER ANTILOCK BRAKE (CAB). This is an informational DTC letting you know that a DTC(s) is stored in the CAB. Using the scan tool, read the ABS DTC(s) and refer to the ABS Category to perform the appropriate symptom. Erase this DTC from the PCM after all ABS DTC(s) have been repaired. PCM Diagnostic Information complete. Continue Test Complete.

P0500-VEHICLE SPEED PERFORMANCE ESP MIL REQUEST

For a complete Controller Antilock Brake Circuit Diagram, refer to SCHEMATICS AND DIAGRAMS .

  1. 1) DTC PRESENT IN CAB. This is an informational DTC letting you know that a DTC(s) is stored in the CAB. Using the scan tool, read the ABS DTC(s) and refer to the Brake-BAS Electrical Diagnostics Category to perform the appropriate symptom. Erase this DTC from the PCM after all the ABS DTC(s) have been repaired. PCM Diagnostic Information complete. Continue Test Complete.

P0520-FAULTY FUNCTIONING OIL PRESSURE SENSOR SWITCHING CIRCUIT

This DTC is currently undefined.

Scheme 242

Scheme 242: P0521-ENGINE OIL SENSOR LEVEL PERFORMANCE
  1. When Monitored : With the ignition on, engine running.
  2. Set Condition : Anytime the Powertrain Control Module (PCM) senses the Oil Level with the engine off is outside the values of 34 - 62 mm (1.34 - 2.44 in.) and with the engine running, the values of 15 - 45 mm (0.59 - 1.77 in.).

Note: Check and verify that the engine oil level is at the appropriate level.

Possible Causes
OIL SENSOR SIGNAL CIRCUIT OPEN
OIL SENSOR SIGNAL CIRCUIT SHORT TO GROUND
OIL SENSOR SIGNAL CIRCUIT SHORT TO VOLTAGE
5-VOLT SUPPLY CIRCUIT OPEN
5-VOLT SUPPLY CIRCUIT SHORT TO GROUND
5-VOLT SUPPLY CIRCUIT SHORT TO VOLTAGE
5-VOLT SUPPLY CIRCUIT SHORT TO SENSOR GROUND CIRCUIT
OIL SENSOR SIGNAL CIRCUIT SHORT TO SENSOR GROUND CIRCUIT
OIL SENSOR SIGNAL CIRCUIT SHORT TO 5-VOLT SUPPLY CIRCUIT
SENSOR GROUND CIRCUIT OPEN
MANIFOLD ABSOLUTE PRESSURE SENSOR
ENGINE OIL SENSOR
POWERTRAIN CONTROL MODULE

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

Scheme 243

Scheme 243: Diagnostic Test

Scheme 244

Scheme 244

Scheme 245

Scheme 245

Scheme 246

Scheme 246

Scheme 247

Scheme 247

Scheme 248

Scheme 248

Scheme 249

Scheme 249

Scheme 250

Scheme 250

Scheme 251

Scheme 251

Scheme 252

Scheme 252
  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) CHECKING FOR OIL SENSOR DTCS NOTE: Normal Oil Level readings with the Engine not running is 34-62 mm (1.34 - 2.44 in.) and with the Engine running is 15-45 mm (0.59 - 1.77 in.). See Step 4 if multiple sensor DTCs are present. With the engine oil level at the proper level. Turn the ignition on. NOTE: Before erasing stored DTCs, record these conditions. Attempting to duplicate these conditions may assist when checking for a DTC. With the scan tool, erase PCM DTCs. Start the engine and run until operating temperature is reached (Closed Loop). NOTE: It may be necessary to road test the vehicle. With the scan tool, read PCM DTCs. Did this DTC set again? Yes Go to 3) . No Go to 21) .
  3. 3) CHECKING FOR OTHER OIL SENSOR DTCS With the ignition on. With the scan tool, read PCM DTCs. Is this DTC the only Engine Oil Sensor DTC present? Yes Replace the Engine Oil Sensor. Refer to «REMOVAL»(ref-306563-S23094304872008121700000) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Go to 4) .
  4. 4) CHECK FOR CMP SENSOR, ENGINE COOLANT TEMP SENSOR, AND MAP SENSOR DTCS With the ignition on. With the scan tool, read PCM DTCs. Are there CMP Sensor, Engine Coolant Temp Sensor, and MAP Sensor DTCs present with this DTC? Yes Go to 5) . No Go to 6) .
  5. 5) MEASURE THE RESISTANCE OF THE SENSOR GROUND CIRCUIT Turn the ignition off. Disconnect the Oil Sensor harness connector. Disconnect the PCM C3 harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance of the Sensor Ground circuit from the Oil Sensor harness connector to the PCM C3 harness connector. Is the resistance below 5.0 ohms? Yes Replace and program the Powertrain Control Module. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/communication-devices/#electronic-control-modules-service-information) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Repair the Sensor Ground circuit for an open. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
  6. 6) CHECK FOR MAP SENSOR DTC With the ignition on. With the scan tool, read PCM DTCs. Are any MAP Sensor DTCs present? Yes Go to 7) . No Go to 13) .
  7. 7) MEASURE THE 5-VOLT SUPPLY CIRCUIT VOLTAGE Turn the ignition off. Disconnect the MAP Sensor harness connector. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. Measure the voltage of the 5-Volt Supply circuit at the Oil Sensor harness connector. Is the voltage between 4.7 and 5.2 volts? Yes Replace and program the Powertrain Control Module. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/communication-devices/#electronic-control-modules-service-information) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Go to 8) .
  8. 8) MEASURE THE 5-VOLT SUPPLY CIRCUIT VOLTAGE WITH MAP SENSOR DISCONNECTED Turn the ignition off. Disconnect the MAP Sensor harness connector. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. Measure the voltage of the 5-Volt Supply circuit at the Oil Sensor harness connector. Is the voltage 4.7 - 5.2 volts? Yes Replace the Manifold Absolute Pressure 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 If the voltage is above 5.2 volts, Go to 9) . If the voltage is below 4.7 volts, Go to 10) .
  9. 9) 5-VOLT SUPPLY SHORT TO VOLTAGE Turn the ignition off. Disconnect the PCM C3 harness connector. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. Measure the voltage of the 5-Volt Supply circuit at the Oil Sensor harness connector. Is the voltage below 1.0 volt? Yes Replace and program the Powertrain Control Module. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/communication-devices/#electronic-control-modules-service-information) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Repair the 5-Volt Supply circuit for a short to voltage. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
  10. 10) 5-VOLT SUPPLY CIRCUIT OPEN Turn the ignition off. Disconnect the PCM C3 harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance of the 5-Volt Supply circuit from the Oil Sensor harness connector to the PCM C3 harness connector. Is the resistance below 5.0 ohms? Yes Go to 11) . No Repair the 5-Volt Supply circuit for an open. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
  11. 11) 5-VOLT SUPPLY CIRCUIT SHORT TO GROUND With the ignition off. Measure the resistance between ground and the 5-Volt Supply circuit. Is the resistance above 100 kohms? Yes Go to 12) . No Repair the 5-Volt Supply circuit for a short to ground. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
  12. 12) 5-VOLT SUPPLY CIRCUIT SHORT TO SENSOR GROUND CIRCUIT With the ignition off. Measure the resistance between the Sensor Ground circuit and the 5-Volt Supply circuit at the Oil Sensor harness connector. Is the resistance above 100 kohms? Yes Replace and program the Powertrain Control Module. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/communication-devices/#electronic-control-modules-service-information) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Repair the 5-Volt Supply circuit for a short to the Sensor Ground circuit. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
  13. 13) MEASURE THE OIL SENSOR SIGNAL CIRCUIT VOLTAGE Turn the ignition off. Disconnect the Oil Sensor harness connector. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. Measure the voltage of the Oil Sensor Signal circuit at the Oil Sensor harness connector. Is the voltage 4.7 - 5.2 volts? Yes Go to 14) . No If the voltage is above 5.2 volts, Go to 16) . If the voltage is below 4.7 volts, Go to 18) .
  14. 14) SENSOR GROUND CIRCUIT OPEN Turn the ignition off. Disconnect the PCM C3 harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance of the Sensor Ground circuit from the Oil Sensor harness connector to the PCM C3 harness connector. Is the resistance below 5.0 ohms? Yes Go to 15) . 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) .
  15. 15) 5-VOLT SUPPLY CIRCUIT OPEN Turn the ignition off. Disconnect the PCM C3 harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance of the 5-Volt Supply circuit from the Oil Sensor harness connector to the PCM C3 harness connector. Is the resistance below 5.0 ohms? Yes Replace the Engine Oil Sensor. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Repair the 5-Volt Supply circuit for an open. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
  16. 16) OIL SENSOR SIGNAL CIRCUIT SHORT TO VOLTAGE Turn the ignition off. Disconnect the PCM C3 harness connector. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. Measure the voltage of the Oil Sensor Signal circuit at the Oil Sensor harness connector. Is the voltage below 1.0 volt? Yes Go to 17) . No Repair the Oil 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) .
  17. 17) 5-VOLT SUPPLY CIRCUIT SHORT TO OIL SENSOR SIGNAL CIRCUIT Turn the ignition off. Measure the resistance between the Oil Sensor Signal circuit and the 5-Volt Supply circuit at the Oil Sensor harness connector. Is the resistance above 100 kohms? Yes Replace and program the Powertrain Control Module. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/communication-devices/#electronic-control-modules-service-information) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Repair the 5-Volt Supply circuit for a short to the Oil Sensor Signal circuit. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
  18. 18) MEASURE RESISTANCE BETWEEN GROUND AND OIL SENSOR SIGNAL CIRCUIT Turn the ignition off. Disconnect the PCM C3 harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance between ground and the Oil Sensor Signal circuit at the Oil Sensor harness connector. Is the resistance above 100 kohms? Yes Go to 19) . No Repair the MAP Sensor Signal circuit for a short to ground. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
  19. 19) SENSOR GROUND CIRCUIT SHORT TO OIL SENSOR SIGNAL CIRCUIT With the ignition off. Measure the resistance between the Oil Sensor Signal circuit and the Sensor Ground circuit at the Oil Sensor harness connector. Is the resistance above 100 kohms? Yes Go to 20) . No Repair the Oil 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) .
  20. 20) OIL SENSOR SIGNAL CIRCUIT OPEN Turn the ignition off. Disconnect the PCM C3 harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance of the Oil Sensor Signal circuit from the PCM C3 harness connector to the Oil Sensor harness connector. Is the resistance below 5.0 ohms? Yes Replace and program the Powertrain Control Module. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/communication-devices/#electronic-control-modules-service-information) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Repair the Oil 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) .
  21. 21) INTERMITTENT WIRING AND CONNECTORS The condition that caused this DTC to set are 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.

P0521-ENGINE OIL SENSOR OVER TEMPERATURE

  1. When Monitored : With the engine running.
  2. Set Condition : Anytime the Powertrain Control Module (PCM) senses the Oil Temperature rises above 121°C (250°F). NOTE: Check and verify that the engine oil level and coolant level are at the appropriate levels.
Possible Causes
LOW COOLANT LEVEL
THERMOSTAT OPERATION
OIL SENSOR SIGNAL CIRCUIT OPEN
OIL SENSOR SIGNAL CIRCUIT SHORT TO GROUND
OIL SENSOR SIGNAL CIRCUIT SHORT TO VOLTAGE
5-VOLT SUPPLY CIRCUIT OPEN
5-VOLT SUPPLY CIRCUIT SHORT TO GROUND
5-VOLT SUPPLY CIRCUIT SHORT TO VOLTAGE
5-VOLT SUPPLY CIRCUIT SHORT TO SENSOR GROUND CIRCUIT
OIL SENSOR SIGNAL CIRCUIT SHORT TO SENSOR GROUND CIRCUIT
OIL SENSOR SIGNAL CIRCUIT SHORT TO 5-VOLT SUPPLY CIRCUIT
SENSOR GROUND CIRCUIT OPEN
MANIFOLD ABSOLUTE PRESSURE SENSOR
ENGINE OIL SENSOR
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) CHECKING FOR OIL SENSOR DTCS NOTE: If an Engine Coolant Temperature DTC is set along with this DTC, diagnose the Engine Coolant Temperature DTC before continuing. See Step 4 if multiple sensor DTCs are present. With the engine cooling system work correctly. Turn the ignition on. NOTE: Before erasing stored DTCs, record these conditions. Attempting to duplicate these conditions may assist when checking for a DTC. With the scan tool, erase PCM DTCs. Start the engine and run until operating temperature is reached (Closed Loop). NOTE: It may be necessary to road test the vehicle. Did this DTC set again? Yes Go to 3) . No Go to 21) .
  3. 3) CHECKING FOR OTHER OIL SENSOR DTCS With the ignition on. With the scan tool, read PCM DTCs. Is this DTC the only Engine Oil Sensor DTC present? Yes Replace the Engine Oil Sensor. Refer to «REMOVAL»(ref-306563-S23094304872008121700000) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Go to 4) .
  4. 4) CHECK FOR CMP SENSOR, ENGINE COOLANT TEMP SENSOR, AND MAP SENSOR DTCS With the ignition on. With the scan tool, read PCM DTCs. Are there CMP Sensor, Engine Coolant Temp Sensor, and MAP Sensor DTCs present with this DTC? Yes Go to 5) . No Go to 6) .
  5. 5) MEASURE THE RESISTANCE OF THE SENSOR GROUND CIRCUIT Turn the ignition off. Disconnect the Oil Sensor harness connector. Disconnect the PCM C3 harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance of the Sensor Ground circuit from the Oil Sensor harness connector to the PCM C3 harness connector. Is the resistance below 5.0 ohms? Yes Replace and program the Powertrain Control Module. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/communication-devices/#electronic-control-modules-service-information) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Repair the Sensor Ground circuit for an open. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
  6. 6) CHECK FOR MAP SENSOR DTC With the ignition on. With the scan tool, read PCM DTCs. Are any MAP Sensor DTCs present? Yes Go to 7) . No Go to 13) .
  7. 7) MEASURE THE 5-VOLT SUPPLY CIRCUIT VOLTAGE Turn the ignition off. Disconnect the MAP Sensor harness connector. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. Measure the voltage of the 5-Volt Supply circuit at the Oil Sensor harness connector. Is the voltage 4.7 - 5.2 volts? Yes Replace and program the Powertrain Control Module. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/communication-devices/#electronic-control-modules-service-information) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Go to 8) .
  8. 8) MEASURE THE 5-VOLT SUPPLY CIRCUIT VOLTAGE WITH MAP SENSOR DISCONNECTED Turn the ignition off. Disconnect the MAP Sensor harness connector. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. Measure the voltage of the 5-Volt Supply circuit at the Oil Sensor harness connector. Is the voltage 4.7 - 5.2 volts? Yes Replace the Manifold Absolute Pressure 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 If the voltage is above 5.2 volts, Go to 9) . If the voltage is below 4.7 volts, Go to 10) .
  9. 9) 5-VOLT SUPPLY SHORT TO VOLTAGE Turn the ignition off. Disconnect the PCM C3 harness connector. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. Measure the voltage of the 5-Volt Supply circuit at the Oil Sensor harness connector. Is the voltage below 1.0 volt? Yes Replace and program the Powertrain Control Module. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/communication-devices/#electronic-control-modules-service-information) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Repair the 5-Volt Supply circuit for a short to voltage. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
  10. 10) 5-VOLT SUPPLY CIRCUIT OPEN Turn the ignition off. Disconnect the PCM C3 harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance of the 5-Volt Supply circuit from the Oil Sensor harness connector to the PCM C3 harness connector. Is the resistance below 5.0 ohms? Yes Go to 11) . No Repair the 5-Volt Supply circuit for an open. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
  11. 11) 5-VOLT SUPPLY CIRCUIT SHORT TO GROUND With the ignition off. Measure the resistance between ground and the 5-Volt Supply circuit. Is the resistance above 100 kohms? Yes Go to 12) . No Repair the 5-Volt Supply circuit for a short to ground. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
  12. 12) 5-VOLT SUPPLY CIRCUIT SHORT TO SENSOR GROUND CIRCUIT With the ignition off. Measure the resistance between the Sensor Ground circuit and the 5-Volt Supply circuit at the Oil Sensor harness connector. Is the resistance above 100 kohms? Yes Replace and program the Powertrain Control Module. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/communication-devices/#electronic-control-modules-service-information) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Repair the 5-Volt Supply circuit for a short to the Sensor Ground circuit. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
  13. 13) MEASURE THE OIL SENSOR SIGNAL CIRCUIT VOLTAGE Turn the ignition off. Disconnect the Oil Sensor harness connector. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. Measure the voltage of the Oil Sensor Signal circuit at the Oil Sensor harness connector. Is the voltage 4.7 - 5.2 volts? Yes Go to 14) . No If the voltage is above 5.2 volts, Go to 16) . If the voltage is below 4.7 volts, Go to 18) .
  14. 14) SENSOR GROUND CIRCUIT OPEN Turn the ignition off. Disconnect the PCM C3 harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance of the Sensor Ground circuit from the Oil Sensor harness connector to the PCM C3 harness connector. Is the resistance below 5.0 ohms? Yes Go to 15) . 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) .
  15. 15) 5-VOLT SUPPLY CIRCUIT OPEN Turn the ignition off. Disconnect the PCM C3 harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance of the 5-Volt Supply circuit from the Oil Sensor harness connector to the PCM C3 harness connector. Is the resistance below 5.0 ohms? Yes Replace the Engine Oil Sensor. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Repair the 5-Volt Supply circuit for an open. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
  16. 16) OIL SENSOR SIGNAL CIRCUIT SHORT TO VOLTAGE Turn the ignition off. Disconnect the PCM C3 harness connector. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. Measure the voltage of the Oil Sensor Signal circuit at the Oil Sensor harness connector. Is the voltage below 1.0 volt? Yes Go to 17) . No Repair the Oil 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) .
  17. 17) 5-VOLT SUPPLY CIRCUIT SHORT TO OIL SENSOR SIGNAL CIRCUIT Turn the ignition off. Measure the resistance between the Oil Sensor Signal circuit and the 5-Volt Supply circuit at the Oil Sensor harness connector. Is the resistance above 100 kohms? Yes Replace and program the Powertrain Control Module. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/communication-devices/#electronic-control-modules-service-information) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Repair the 5-Volt Supply circuit for a short to the Oil Sensor Signal circuit. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
  18. 18) MEASURE RESISTANCE BETWEEN GROUND AND OIL SENSOR SIGNAL CIRCUIT Turn the ignition off. Disconnect the PCM C3 harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance between ground and the Oil Sensor Signal circuit at the Oil Sensor harness connector. Is the resistance above 100 kohms? Yes Go to 19) . No Repair the MAP Sensor Signal circuit for a short to ground. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
  19. 19) SENSOR GROUND CIRCUIT SHORT TO OIL SENSOR SIGNAL CIRCUIT With the ignition off. Measure the resistance between the Oil Sensor Signal circuit and the Sensor Ground circuit at the Oil Sensor harness connector. Is the resistance above 100 kohms? Yes Go to 20) . No Repair the Oil 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) .
  20. 20) OIL SENSOR SIGNAL CIRCUIT OPEN Turn the ignition off. Disconnect the PCM C3 harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance of the Oil Sensor Signal circuit from the PCM C3 harness connector to the Oil Sensor harness connector. Is the resistance below 5.0 ohms? Yes Replace and program the Powertrain Control Module. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/communication-devices/#electronic-control-modules-service-information) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Repair the Oil 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) .
  21. 21) INTERMITTENT WIRING AND CONNECTORS The condition that caused this DTC to set are 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.

P0521-ENGINE OIL SENSOR PERFORMANCE

  1. When Monitored : With the engine running.
  2. Set Condition : Anytime the Powertrain Control Module (PCM) senses the Oil Quality value is above 4.0. NOTE: The engine oil must be changed before this test can be accurately conducted.
Possible Causes
WATER IN THE OIL
CONTAMINATED OIL
OIL SENSOR SIGNAL CIRCUIT OPEN
OIL SENSOR SIGNAL CIRCUIT SHORT TO GROUND
OIL SENSOR SIGNAL CIRCUIT SHORT TO VOLTAGE
5-VOLT SUPPLY CIRCUIT OPEN
5-VOLT SUPPLY CIRCUIT SHORT TO GROUND
5-VOLT SUPPLY CIRCUIT SHORT TO VOLTAGE
5-VOLT SUPPLY CIRCUIT SHORT TO SENSOR GROUND CIRCUIT
OIL SENSOR SIGNAL CIRCUIT SHORT TO SENSOR GROUND CIRCUIT
OIL SENSOR SIGNAL CIRCUIT SHORT TO 5-VOLT SUPPLY CIRCUIT
SENSOR GROUND CIRCUIT OPEN
MANIFOLD ABSOLUTE PRESSURE SENSOR
ENGINE OIL 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 «P0521-ENGINE OIL SENSOR QUALITY PERFORMANCE»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p0480-to-p0702__p0521-engine-oil-sensor-quality-performance) . No Go to 2) .
  2. 2) INTERMITTENT WIRING AND CONNECTORS The conditions necessary to set this DTC are not present at this time. NOTE: Check connectors - Clean/repair as necessary. Poor pin to terminal connections can set DTCs. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors specific to this DTC. Wiggle the wires while checking for shorts and open circuits. NOTE: Check for any Technical Service Bulletins that may apply. Were there any problems found? Yes Repair as necessary. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No The condition that caused this DTC to set is currently not present. Inspect the related wiring harness for a possible intermittent condition.

P0521-ENGINE OIL SENSOR QUALITY PERFORMANCE

  1. When Monitored : With the engine running.
  2. Set Condition : Anytime the Powertrain Control Module (PCM) senses the Oil Quality value is above 4.0. NOTE: The engine oil must be changed before this test can be accurately conducted.
Possible Causes
WATER IN THE OIL
CONTAMINATED OIL
OIL SENSOR SIGNAL CIRCUIT OPEN
OIL SENSOR SIGNAL CIRCUIT SHORT TO GROUND
OIL SENSOR SIGNAL CIRCUIT SHORT TO VOLTAGE
5-VOLT SUPPLY CIRCUIT OPEN
5-VOLT SUPPLY CIRCUIT SHORT TO GROUND
5-VOLT SUPPLY CIRCUIT SHORT TO VOLTAGE
5-VOLT SUPPLY CIRCUIT SHORT TO SENSOR GROUND CIRCUIT
OIL SENSOR SIGNAL CIRCUIT SHORT TO SENSOR GROUND CIRCUIT
OIL SENSOR SIGNAL CIRCUIT SHORT TO 5-VOLT SUPPLY CIRCUIT
SENSOR GROUND CIRCUIT OPEN
MANIFOLD ABSOLUTE PRESSURE SENSOR
ENGINE OIL SENSOR
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) CHECKING FOR OIL SENSOR DTCS NOTE: Normal Oil quality reading will range from +1.0 to +4.0 on the scan tool. NOTE: See Step 4 if multiple sensor DTCs are present. With fresh engine oil, turn the ignition on. NOTE: Before erasing stored DTCs, record these conditions. Attempting to duplicate these conditions may assist when checking for a DTC. With the scan tool, erase PCM DTCs. Start the engine and run until operating temperature is reached (Closed Loop). NOTE: It may be necessary to road test the vehicle. Did this DTC set again? Yes Go to 3) . No Go to 21) .
  3. 3) CHECKING FOR OTHER OIL SENSOR DTCS With the ignition on. With the scan tool, read PCM DTCs. Is this DTC the only Engine Oil Sensor DTC present? Yes Replace the Engine Oil Sensor. Refer to «REMOVAL»(ref-306563-S23094304872008121700000) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Go to 4) .
  4. 4) CHECK FOR CMP SENSOR, ENGINE COOLANT TEMP SENSOR, AND MAP SENSOR DTCS With the ignition on. With the scan tool, read PCM DTCs. Are there CMP Sensor, Engine Coolant Temp Sensor, and MAP Sensor DTCs present with this DTC? Yes Go to 5) . No Go to 6) .
  5. 5) MEASURE THE RESISTANCE OF THE SENSOR GROUND CIRCUIT Turn the ignition off. Disconnect the Oil Sensor harness connector. Disconnect the PCM C3 harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance of the Sensor Ground circuit from the Oil Sensor harness connector to the PCM C3 harness connector. Is the resistance below 5.0 ohms? Yes Replace and program the Powertrain Control Module. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/communication-devices/#electronic-control-modules-service-information) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Repair the Sensor Ground circuit for an open. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
  6. 6) CHECK FOR MAP SENSOR DTC With the ignition on. With the scan tool, read PCM DTCs. Are any MAP Sensor DTCs present? Yes Go to 7) . No Go to 13) .
  7. 7) MEASURE THE 5-VOLT SUPPLY CIRCUIT VOLTAGE Turn the ignition off. Disconnect the MAP Sensor harness connector. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. Measure the voltage of the 5-Volt Supply circuit at the Oil Sensor harness connector. Is the voltage 4.7 - 5.2 volts? Yes Replace and program the Powertrain Control Module. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/communication-devices/#electronic-control-modules-service-information) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Go to 8) .
  8. 8) MEASURE THE 5-VOLT SUPPLY CIRCUIT VOLTAGE WITH MAP SENSOR DISCONNECTED Turn the ignition off. Disconnect the MAP Sensor harness connector. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. Measure the voltage of the 5-Volt Supply circuit at the Oil Sensor harness connector. Is the voltage 4.7 - 5.2 volts? Yes Replace the Manifold Absolute Pressure 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 If the voltage is above 5.2 volts, Go to 9) . If the voltage is below 4.7 volts, Go to 10) .
  9. 9) 5-VOLT SUPPLY SHORT TO VOLTAGE Turn the ignition off. Disconnect the PCM C3 harness connector. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. Measure the voltage of the 5-Volt Supply circuit at the Oil Sensor harness connector. Is the voltage below 1.0 volt? Yes Replace and program the Powertrain Control Module. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/communication-devices/#electronic-control-modules-service-information) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Repair the 5-Volt Supply circuit for a short to voltage. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
  10. 10) 5-VOLT SUPPLY CIRCUIT OPEN Turn the ignition off. Disconnect the PCM C3 harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance of the 5-Volt Supply circuit from the Oil Sensor harness connector to the PCM C3 harness connector. Is the resistance below 5.0 ohms? Yes Go to 11) . No Repair the 5-Volt Supply circuit for an open. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
  11. 11) 5-VOLT SUPPLY CIRCUIT SHORT TO GROUND With the ignition off. Measure the resistance between ground and the 5-Volt Supply circuit. Is the resistance above 100 kohms? Yes Go to 12) . No Repair the 5-Volt Supply circuit for a short to ground. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
  12. 12) 5-VOLT SUPPLY CIRCUIT SHORT TO SENSOR GROUND CIRCUIT With the ignition off. Measure the resistance between the Sensor Ground circuit and the 5-Volt Supply circuit at the Oil Sensor harness connector. Is the resistance above 100 kohms? Yes Replace and program the Powertrain Control Module. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/communication-devices/#electronic-control-modules-service-information) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Repair the 5-Volt Supply circuit for a short to the Sensor Ground circuit. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
  13. 13) MEASURE THE OIL SENSOR SIGNAL CIRCUIT VOLTAGE Turn the ignition off. Disconnect the Oil Sensor harness connector. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. Measure the voltage of the Oil Sensor Signal circuit at the Oil Sensor harness connector. Is the voltage 4.7 - 5.2 volts? Yes Go to 14) . No If the voltage is above 5.2 volts, Go to 16) . If the voltage is below 4.7 volts, Go to 18) .
  14. 14) SENSOR GROUND CIRCUIT OPEN Turn the ignition off. Disconnect the PCM C3 harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance of the Sensor Ground circuit from the Oil Sensor harness connector to the PCM C3 harness connector. Is the resistance below 5.0 ohms? Yes Go to 15) . 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) .
  15. 15) 5-VOLT SUPPLY CIRCUIT OPEN Turn the ignition off. Disconnect the PCM C3 harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance of the 5-Volt Supply circuit from the Oil Sensor harness connector to the PCM C3 harness connector. Is the resistance below 5.0 ohms? Yes Replace the Engine Oil Sensor. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Repair the 5-Volt Supply circuit for an open. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
  16. 16) OIL SENSOR SIGNAL CIRCUIT SHORT TO VOLTAGE Turn the ignition off. Disconnect the PCM C3 harness connector. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. Measure the voltage of the Oil Sensor Signal circuit at the Oil Sensor harness connector. Is the voltage below 1.0 volt? Yes Go to 17) . No Repair the Oil 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) .
  17. 17) 5-VOLT SUPPLY CIRCUIT SHORT TO OIL SENSOR SIGNAL CIRCUIT Turn the ignition off. Measure the resistance between the Oil Sensor Signal circuit and the 5-Volt Supply circuit at the Oil Sensor harness connector. Is the resistance above 100 kohms? Yes Replace and program the Powertrain Control Module. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/communication-devices/#electronic-control-modules-service-information) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Repair the 5-Volt Supply circuit for a short to the Oil Sensor Signal circuit. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
  18. 18) MEASURE RESISTANCE BETWEEN GROUND AND OIL SENSOR SIGNAL CIRCUIT Turn the ignition off. Disconnect the PCM C3 harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance between ground and the Oil Sensor Signal circuit at the Oil Sensor harness connector. Is the resistance above 100 kohms? Yes Go to 19) . No Repair the MAP Sensor Signal circuit for a short to ground. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
  19. 19) SENSOR GROUND CIRCUIT SHORT TO OIL SENSOR SIGNAL CIRCUIT With the ignition off. Measure the resistance between the Oil Sensor Signal circuit and the Sensor Ground circuit at the Oil Sensor harness connector. Is the resistance above 100 kohms? Yes Go to 20) . No Repair the Oil 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) .
  20. 20) OIL SENSOR SIGNAL CIRCUIT OPEN Turn the ignition off. Disconnect the PCM C3 harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance of the Oil Sensor Signal circuit from the PCM C3 harness connector to the Oil Sensor harness connector. Is the resistance below 5.0 ohms? Yes Replace and program the Powertrain Control Module. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/communication-devices/#electronic-control-modules-service-information) . Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Repair the Oil 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) .
  21. 21) INTERMITTENT WIRING AND CONNECTORS The condition that caused this DTC to set are 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.

P0521-ENGINE OIL SENSOR WATER CONTAMINATION

  1. When Monitored : With the engine running.
  2. Set Condition : Anytime the Powertrain Control Module (PCM) senses the Oil Quality value is above 4.0. NOTE: The engine oil must be changed before this test can be accurately conducted.
Possible Causes
WATER IN THE OIL
CONTAMINATED OIL
OIL SENSOR SIGNAL CIRCUIT OPEN
OIL SENSOR SIGNAL CIRCUIT SHORT TO GROUND
OIL SENSOR SIGNAL CIRCUIT SHORT TO VOLTAGE
5-VOLT SUPPLY CIRCUIT OPEN
5-VOLT SUPPLY CIRCUIT SHORT TO GROUND
5-VOLT SUPPLY CIRCUIT SHORT TO VOLTAGE
5-VOLT SUPPLY CIRCUIT SHORT TO SENSOR GROUND CIRCUIT
OIL SENSOR SIGNAL CIRCUIT SHORT TO SENSOR GROUND CIRCUIT
OIL SENSOR SIGNAL CIRCUIT SHORT TO 5-VOLT SUPPLY CIRCUIT
SENSOR GROUND CIRCUIT OPEN
MANIFOLD ABSOLUTE PRESSURE SENSOR
ENGINE OIL 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 «P0521-ENGINE OIL SENSOR QUALITY PERFORMANCE»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p0480-to-p0702__p0521-engine-oil-sensor-quality-performance) . No Go to 2) .
  2. 2) INTERMITTENT WIRING AND CONNECTORS The conditions necessary to set this DTC are not present at this time. NOTE: Check connectors - Clean/repair as necessary. Poor pin to terminal connections can set DTCs. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors specific to this DTC. Wiggle the wires while checking for shorts and open circuits. NOTE: Check for any Technical Service Bulletins that may apply. Were there any problems found? Yes Repair as necessary. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No The condition that caused this DTC to set is currently not present. Inspect the related wiring harness for a possible intermittent condition.

Scheme 253

Scheme 253: P0561-BATTERY SYSTEM VOLTAGE
  1. When Monitored : 180 seconds after the engine is started.
  2. Set Condition : The voltage supply at the Powertrain Control Module (PCM) is less than 8 volts or greater than 16.5 volts for at least 5 seconds.
Possible Causes
CHARGING SYSTEM
FUSED B(+) CIRCUIT OPEN
ENGINE CONTROL RELAY OUTPUT CIRCUIT OPEN
POWERTRAIN CONTROL MODULE

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

Scheme 254

Scheme 254: Diagnostic Test

Scheme 255

Scheme 255
  1. 1) CHECK TO SEE IF BATTERY VOLTAGE DTC IS CURRENT NOTE: Perform «DIAGNOSIS AND TESTING»(/chrysler/crossfire/i-final-2008-2008/remont/charging-system/#charging-system) to verify the charging system is working properly before continuing. NOTE: Check for any Technical Service Bulletins that may apply. Turn the ignition on. With the scan tool, erase PCM DTCs. Turn the ignition off, then back on. Monitor the scan tool for this DTC. With the scan tool, read PCM DTCs. If possible, operate the vehicle within the conditions that set the DTC. Is the Battery System Voltage DTC present? Yes Go to 2) . a. No Go to 4) .
  2. 2) ENGINE CONTROL RELAY OUTPUT CIRCUIT OPEN Turn the ignition off. Disconnect PCM C5 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 Engine Control Relay Output circuit at the PCM C5 harness connector. NOTE: The light should be bright. Compare to when connected across the battery. Does the test light illuminate brightly? Yes Go to 3) . 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) .
  3. 3) FUSED B(+) CIRCUIT OPEN With the ignition on. With the test light connected to a ground, probe the Fused B(+) circuit at PCM C5 harness connector. NOTE: The light should be bright. Compare to when connected across the battery. Does the test light illuminate brightly? 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 Fused B(+) 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) 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/or 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.

P0562-BATTERY SYSTEM LOW

  1. When Monitored : 180 seconds after the engine is started.
  2. Set Condition : The voltage supply at the Powertrain Control Module (PCM) is less than 8 volts for at least 5 seconds.
Possible Causes
CHARGING SYSTEM
ENGINE CONTROL RELAY OUTPUT CIRCUIT OPEN
FUSED B(+) CIRCUIT OPEN
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 «P0561-BATTERY SYSTEM VOLTAGE»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p0480-to-p0702) . 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.

P0563-BATTERY SYSTEM HIGH

  1. When Monitored : 180 seconds after the engine is started.
  2. Set Condition : The voltage supply at the Powertrain Control Module (PCM) is greater than 16.5 volts for at least 5 seconds.
Possible Causes
CHARGING SYSTEM
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 «P0561-BATTERY SYSTEM VOLTAGE»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p0480-to-p0702) . 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.

P0571-STOP LAMP SWITCH CAN SIGNAL LOST TO TRANS PERFORMANCE

For a complete Controller Antilock Brake Circuit Diagram, refer to SCHEMATICS AND DIAGRAMS .

  1. 1) DTC PRESENT IN CONTROLLER ANTILOCK BRAKE (CAB) This is an informational DTC letting you know that a DTC(s) is stored in the CAB. Using the scan tool, read the ABS DTC(s) and refer to the ABS Category to perform the appropriate symptom. Erase this DTC from the PCM after all ABS DTC(s) have been repaired. PCM Diagnostic Information complete. Continue Test Complete.

P0571-STOP LAMP SWITCH SIGNAL PERFORMANCE

For a complete Controller Antilock Brake Circuit Diagram, refer to SCHEMATICS AND DIAGRAMS .

  1. 1) DTC PRESENT IN CONTROLLER ANTILOCK BRAKE (CAB) This is an informational DTC letting you know that a DTC(s) is stored in the CAB. Using the scan tool, read the ABS DTC(s) and refer to the ABS Category to perform the appropriate symptom. Erase this DTC from the PCM after all CAB DTC(s) have been repaired. PCM Diagnostic Information complete. Continue Test Complete.

Scheme 256

Scheme 256: P0575-SPEED CONTROL SWITCH INPUT CIRCUIT
  1. When Monitored : With the ignition on.
  2. Set Condition : Anytime the Powertrain Control Module (PCM) doesn't sense the proper voltage on the Speed Control Switch Off Signal circuit.
Possible Causes
FUSE 10 OPEN
FUSED IGNITION SWITCH OUTPUT CIRCUIT OPEN
SPEED CONTROL SWITCH SIGNAL CIRCUIT SHORT TO GROUND
SPEED CONTROL SWITCH OFF SIGNAL CIRCUIT OPEN
SPEED CONTROL SWITCH
POWERTRAIN CONTROL MODULE

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

Scheme 257

Scheme 257: Diagnostic Test

Scheme 258

Scheme 258

Scheme 259

Scheme 259

Scheme 260

Scheme 260
  1. 1) PRE-DIAGNOSTIC CHECK OUT NOTE: Always perform diagnostics with a fully charged battery. NOTE: Check connectors - Clean/repair as necessary. Poor pin to terminal connections can set DTCs. NOTE: Check for applicable TSBs related to the problem. Turn the ignition on. With the scan tool, read PCM DTCs. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors. Repair as necessary. Perform this procedure prior to symptom diagnosis. Continue Go to 2) .
  2. 2) CHECK FOR CURRENT DTC NOTE: If the PCM detects and stores a DTC, the PCM also stores the engine/vehicle operating conditions under which the DTC was set. Some of these conditions are displayed on the scan tool at the same time the DTC is displayed. NOTE: Before erasing stored DTCs, record these conditions. Attempting to duplicate these conditions may assist when checking for an active DTC. Turn the ignition on. With the scan tool, erase PCM DTCs. NOTE: It maybe necessary to road test the vehicle for this DTC to set. With the scan tool, read PCM DTCs. Did this DTC set again? Yes Go to 3) . No Go to 7) .
  3. 3) PCM 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 Speed Control Off Signal circuit at the PCM C4 harness connector. Is the voltage above 10 volts? Yes Replace and program the Powertrain Control Module. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/communication-devices/#electronic-control-modules-service-information) . Perform «POWERTRAIN VERIFICATION TEST - VER 5»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-5) . No Go to 4) .
  4. 4) SPEED CONTROL OFF SIGNAL CIRCUIT SHORT TO GROUND Turn the ignition off. Disconnect the Speed Control Switch harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance between ground and the Speed Control Off Signal circuit. Is the resistance above 100 kohms? Yes Go to 5) . No Repair the Speed Control Off Signal circuit for a short to ground. Perform «POWERTRAIN VERIFICATION TEST - VER 5»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-5) .
  5. 5) SPEED CONTROL OFF SIGNAL CIRCUIT OPEN With the ignition off. Measure the resistance of the Speed Control Off Signal circuit from the PCM C4 harness connector to the Speed Control Switch harness connector. Is the resistance below 5.0 ohms? Yes Go to 6) . No Repair the Speed Control Off Signal circuit open. Perform «POWERTRAIN VERIFICATION TEST - VER 5»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-5) .
  6. 6) FUSED IGNITION SWITCH OUTPUT CIRCUIT OPEN Turn the ignition on. Measure the voltage of the Fused Ignition Switch Output circuit at the Speed Control Switch harness connector. Is the voltage above 10 volts? Yes Replace the Speed Control Switch. Refer to «REMOVAL»(/chrysler/crossfire/i-final-2008-2008/remont/cruise-control-systems/#cruise-control-systems-service-information) . Perform «POWERTRAIN VERIFICATION TEST - VER 5»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-5) . No Repair the Fused Ignition Switch Output circuit for an open. Perform «POWERTRAIN VERIFICATION TEST - VER 5»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-5) .
  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 diagrams as a guide, inspect the wiring and connectors specific to this DTC. Wiggle the wires while checking for shorts and/or open circuits. NOTE: Check for any Technical Service Bulletins that may apply. Were any problems found? Yes Repair as necessary. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Test Complete.

Scheme 261

Scheme 261: P0600-LOST COMM WITH ELECTRIC GEAR SHIFT MODULE (SLA)
  1. When Monitored : With the ignition on.
  2. Set Condition : This DTC is set when a CAN ID is not received in the required time from the Shift Lever Assembly (SLA).
Possible Causes
CAN C BUS (+)/(-) CIRCUIT OPEN
CAN C BUS (+)/(-) CIRCUIT SHORT TO GROUND
CAN C BUS HIGH/LOW CIRCUIT SHORT TO VOLTAGE
SHIFT LEVER ASSEMBLY (SLA)
SENTRY KEY REMOTE ENTRY MODULE
POWERTRAIN CONTROL MODULE

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

Scheme 262

Scheme 262: Diagnostic Test

Scheme 263

Scheme 263

Scheme 264

Scheme 264

Scheme 265

Scheme 265

Scheme 266

Scheme 266

Scheme 267

Scheme 267

Scheme 268

Scheme 268

Scheme 269

Scheme 269

Scheme 270

Scheme 270
  1. 1) CHECK TO SEE IF SLA DTCS ARE PRESENT Turn ignition on. With the scan tool, read SLA DTCs. Are any performance or BUS related DTCs present? Yes Repair all SLA DTCs before proceeding. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-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 step 2) .
  2. 2) VERIFY DTCS With the ignition on. With the scan tool, erase PCM DTCs. Turn the ignition off, then back on. Monitor the scan tool for this DTC. Did the DTC, (P0600) LOST COMM WITH ELECTRIC GEAR SHIFT MODULE (SLA), set again? Yes Go to 3) . No Go to 12) .
  3. 3) PCM AND SKREEM CAN C BUS TERMINATION Turn the ignition off. Measure the resistance of the PCM CAN C BUS termination by backprobing between the CAN C BUS (+) circuit and the CAN C BUS (-) circuit at the PCM C4 harness connector. Is the resistance between 50 and 70 ohms? Yes Go to 11) . No Go to 4) .
  4. 4) PCM CAN C BUS TERMINATION With the ignition off. Disconnect the PCM C4 harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance of the SKREEM CAN C BUS termination by backprobing between the CAN C BUS (+) circuit and the CAN C BUS (-) circuit at the PCM C4 harness connector. Is the SKREEM CAN C BUS termination resistance between 110 and 130 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 Go to 5) .
  5. 5) SKREEM TERMINATION With the ignition off. Measure the resistance of the SKREEM CAN C BUS termination by backprobing between the CAN C BUS (+) circuit and the CAN C BUS (-) circuit at the SKREEM C2 harness connector. Is the resistance between 110 and 130 ohms? Yes Go to 6) . No Replace the Sentry Key Remote Entry 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) CAN C BUS (-) CIRCUIT OPEN With the ignition off. Disconnect the SKREEM C2 harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance of the CAN C BUS (-) circuit from the SKREEM C2 harness connector to the PCM C4 harness connector. Is the resistance below 5.0 ohms? Yes Go to 7) . No Repair the CAN C BUS (-) 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) CAN C BUS (+) CIRCUIT OPEN With the ignition off. Measure the resistance of the CAN C BUS (+) circuit from the PCM C4 harness connector to the SKREEM C2 harness connector. Is the resistance below 5.0 ohms? Yes Go to 8) . No Repair the CAN C BUS (+) 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) CAN C BUS (+) CIRCUIT SHORT TO VOLTAGE Turn the ignition on. Measure the voltage of the CAN C BUS (+) circuit at the PCM C4 harness connector. Is the voltage below 1.0 volt? Yes Go to 9) . No Repair the CAN C BUS (+) circuit for a short to voltage. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
  9. 9) CAN C BUS (-) CIRCUIT SHORT TO VOLTAGE With the ignition on. Measure the voltage of the CAN C BUS (-) circuit at the PCM C4 harness connector. Is the voltage below 1.0 volt? Yes Go to 10) . No Repair the CAN C BUS (-) 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) CAN C BUS (-) CIRCUIT SHORT TO GROUND Turn the ignition off. Measure the resistance between ground and the CAN C BUS (-) circuit. Is the resistance above 100 kohms? Yes Repair the CAN C BUS (+) 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) . No Repair the CAN C BUS (-) 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) CAN C BUS (-) CIRCUIT OPEN FROM SLA TO PCM With the ignition off. Disconnect the SLA harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance of the CAN C BUS (-) circuit from the SLA harness connector to the PCM C4 harness connector. Is the resistance below 5.0 ohms? Yes Repair the CAN C BUS (+) circuit for an open between the PCM C4 harness and the SLA harness connector. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Repair the CAN C BUS (-) circuit for an open between the PCM C4 harness and the SLA harness connector. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
  12. 12) INTERMITTENT WIRING AND CONNECTORS The condition that caused this DTC to set is currently not present. Inspect the related wiring harness for a possible intermittent condition. NOTE: Check connectors - Clean/repair as necessary. Poor pin to terminal connections can set DTCs. 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.

Scheme 271

Scheme 271: P0600-NO CAN MESSAGE FROM CAB MODULE
  1. When Monitored : With the ignition on.
  2. Set Condition : This DTC is set when a CAN ID is not received in the required time from the Controller Antilock Brake (CAB).
Possible Causes
CAN C BUS (+)/(-) CIRCUIT OPEN
CAN C BUS (+)/(-) CIRCUIT SHORT TO GROUND
CAN C BUS (+)/(-) LOW CIRCUIT SHORT TO VOLTAGE
SENTRY KEY REMOTE ENTRY MODULE
CONTROLLER ANTILOCK BRAKE
POWERTRAIN CONTROL MODULE

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

Scheme 272

Scheme 272
  1. 1) CHECK TO SEE IF CAB DTCS ARE PRESENT Turn ignition on. With the scan tool, read CAB DTCs. Are any performance or BUS related DTCs present? Yes Repair all CAB DTCs before proceeding. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-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 step 2) .
  2. 2) VERIFY DTCS With the ignition on. With the scan tool, erase PCM DTCs. Turn the ignition off, then back on. Monitor the scan tool for this DTC. Did the DTC, (P0600) NO CAN MESSAGE FROM CAB MODULE, set again? Yes Go to 3) . No Go to 12) .
  3. 3) PCM AND SKREEM CAN C BUS TERMINATION Turn the ignition off. Measure the resistance of the PCM CAN C BUS termination by backprobing between the CAN C BUS (+) circuit and the CAN C BUS (-) circuit at the PCM C4 harness connector. Is the resistance between 50 and 70 ohms? Yes Go to 11) . No Go to 4) .
  4. 4) PCM CAN C BUS TERMINATION With the ignition off. Disconnect the PCM C4 harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance of the SKREEM CAN C BUS termination by backprobing between the CAN C BUS (+) circuit and the CAN C BUS (-) circuit at the PCM C4 harness connector. Is the SKREEM CAN C BUS termination resistance between 110 and 130 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 Go to 5) .
  5. 5) SKREEM TERMINATION With the ignition off. Measure the resistance of the SKREEM CAN C BUS termination by backprobing between the CAN C BUS (+) circuit and the CAN C BUS (-) circuit at the SKREEM C2 harness connector. Is the resistance between 110 and 130 ohms? Yes Go to 6) . No Replace the Sentry Key Remote Entry 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) CAN C BUS (-) CIRCUIT OPEN With the ignition off. Disconnect the SKREEM C2 harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance of the CAN C BUS (-) circuit from the SKREEM C2 harness connector to the PCM C4 harness connector. Is the resistance below 5.0 ohms? Yes Go to 7) . No Repair the CAN C BUS (-) 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) CAN C BUS (+) CIRCUIT OPEN With the ignition off. Measure the resistance of the CAN C BUS (+) circuit from the PCM C4 harness connector to the SKREEM C2 harness connector. Is the resistance below 5.0 ohms? Yes Go to 8) . No Repair the CAN C BUS (+) 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) CAN C BUS (+) CIRCUIT SHORT TO VOLTAGE Turn the ignition on. Measure the voltage of the CAN C BUS (+) circuit at the PCM C4 harness connector. Is the voltage below 1.0 volt? Yes Go to 9) . No Repair the CAN C BUS (+) circuit for a short to voltage. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
  9. 9) CAN C BUS (-) CIRCUIT SHORT TO VOLTAGE With the ignition on. Measure the voltage of the CAN C BUS (-) circuit at the PCM C4 harness connector. Is the voltage below 1.0 volt? Yes Go to 10) . No Repair the CAN C BUS (-) 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) CAN C BUS (-) CIRCUIT SHORT TO GROUND Turn the ignition off. Measure the resistance between ground and the CAN C BUS (-) circuit. Is the resistance above 100 kohms? Yes Repair the CAN C BUS (+) 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) . No Repair the CAN C BUS (-) 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) CAN C BUS (-) CIRCUIT OPEN FROM CAB TO PCM With the ignition off. Disconnect the CAB harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance of the CAN C BUS (-) circuit from the CAB harness connector to the PCM C4 harness connector. Is the resistance below 5.0 ohms? Yes Repair the CAN C BUS (+) circuit for an open between the PCM C4 harness and the CAB harness connector. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Repair the CAN C BUS (-) circuit for an open between the PCM C4 harness and the CAB harness connector. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
  12. 12) INTERMITTENT WIRING AND CONNECTORS The condition that caused this DTC to set is currently not present. Inspect the related wiring harness for a possible intermittent condition. NOTE: Check connectors - Clean/repair as necessary. Poor pin to terminal connections can set DTCs. 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 appropriate POWERTRAIN VERIFICATION TEST. Refer to «DTCS P1999 TO P2561, CHECKING FUEL DELIVERY, SYMPTOM TESTS, POWERTRAIN VERIFICATION TESTS»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests) . No The condition that caused this DTC to set is currently not present. Inspect the related wiring harness for a possible intermittent condition.

Scheme 273

Scheme 273: P0600-NO CLUSTER BUS MESSAGE
  1. When Monitored : With the ignition on.
  2. Set Condition : This DTC is set when a CAN ID is not received in the required time from the Instrument Cluster (IC).
Possible Causes
CAN C BUS (+)/(-) CIRCUIT OPEN
CAN C BUS (+)/(-) CIRCUIT SHORT TO GROUND
CAN C BUS (+)/(-) CIRCUIT SHORT TO VOLTAGE
INSTRUMENT CLUSTER
SENTRY KEY REMOTE ENTRY MODULE
POWERTRAIN CONTROL MODULE

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

Scheme 274

Scheme 274
  1. 1) CHECK TO SEE IF INSTRUMENT CLUSTER DTCS ARE PRESENT Turn ignition on. With the scan tool, read Instrument Cluster DTCs. Are any performance or BUS related DTCs present? Yes Repair all Instrument Cluster DTCs before proceeding. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-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 step 2) .
  2. 2) VERIFY DTCS With the ignition on. With the scan tool, erase PCM DTCs. Turn the ignition off, then back on. Monitor the scan tool for this DTC. Did the DTC, (P0600) NO CLUSTER BUS MESSAGE, set again? Yes Go to 3) . No Go to 12) .
  3. 3) PCM AND SKREEM CAN C BUS TERMINATION Turn the ignition off. Measure the resistance of the PCM CAN C BUS termination by backprobing between the CAN C BUS (+) circuit and the CAN C BUS (-) circuit at the PCM C4 harness connector. Is the resistance between 50 and 70 ohms? Yes Go to 11) . No Go to 4) .
  4. 4) PCM CAN C BUS TERMINATION With the ignition off. Disconnect the PCM C4 harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance of the SKREEM CAN C BUS termination by backprobing between the CAN C BUS (+) circuit and the CAN C BUS (-) circuit at the PCM C4 harness connector. Is the SKREEM CAN C BUS termination resistance between 110 and 130 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 Go to 5) .
  5. 5) SKREEM TERMINATION With the ignition off. Measure the resistance of the SKREEM CAN C BUS termination by backprobing between the CAN C BUS (+) circuit and the CAN C BUS (-) circuit at the SKREEM C2 harness connector. Is the resistance between 110 and 130 ohms? Yes Go to 6) . No Replace the Sentry Key Remote Entry 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) CAN C BUS (-) CIRCUIT OPEN With the ignition off. Disconnect the SKREEM C2 harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance of the CAN C BUS (-) circuit from the SKREEM C2 harness connector to the PCM C4 harness connector. Is the resistance below 5.0 ohms? Yes Go to 7) . No Repair the CAN C BUS (-) 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) CAN C BUS (+) CIRCUIT OPEN With the ignition off. Measure the resistance of the CAN C BUS (+) circuit from the PCM C4 harness connector to the SKREEM C2 harness connector. Is the resistance below 5.0 ohms? Yes Go to 8) . No Repair the CAN C BUS (+) 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) CAN C BUS (+) CIRCUIT SHORT TO VOLTAGE Turn the ignition on. Measure the voltage of the CAN C BUS (+) circuit at the PCM C4 harness connector. Is the voltage below 1.0 volt? Yes Go to 9) . No Repair the CAN C BUS (+) circuit for a short to voltage. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
  9. 9) CAN C BUS (-) CIRCUIT SHORT TO VOLTAGE With the ignition on. Measure the voltage of the CAN C BUS (-) circuit at the PCM C4 harness connector. Is the voltage below 1.0 volt? Yes Go to 10) . No Repair the CAN C BUS (-) 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) CAN C BUS (-) CIRCUIT SHORT TO GROUND Turn the ignition off. Measure the resistance between ground and the CAN C BUS (-) circuit. Is the resistance above 100 kohms? Yes Repair the CAN C BUS (+) 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) . No Repair the CAN C BUS (-) 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) CAN C BUS (-) CIRCUIT OPEN FROM INSTRUMENT CLUSTER TO PCM With the ignition off. Disconnect the Instrument Cluster C1 harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance of the CAN C BUS (-) circuit from the Instrument Cluster C1 harness connector to the PCM C4 harness connector. Is the resistance below 5.0 ohms? Yes Repair the CAN C BUS (+) circuit for an open between the PCM C4 harness and the Instrument Cluster C1 harness connector. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Repair the CAN C BUS (-) circuit for an open between the PCM C4 harness and the Instrument Cluster C1 harness connector. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
  12. 12) INTERMITTENT WIRING AND CONNECTORS The condition that caused this DTC to set is currently not present. Inspect the related wiring harness for a possible intermittent condition. NOTE: Check connectors - Clean/repair as necessary. Poor pin to terminal connections can set DTCs. 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 appropriate POWERTRAIN VERIFICATION TEST. Refer to «DTCS P1999 TO P2561, CHECKING FUEL DELIVERY, SYMPTOM TESTS, POWERTRAIN VERIFICATION TESTS»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests) . No The condition that caused this DTC to set is currently not present. Inspect the related wiring harness for a possible intermittent condition.

Scheme 275

Scheme 275: P0600-NO TRANSMISSION BUS MESSAGE
  1. When Monitored : With the ignition on.
  2. Set Condition : This DTC is set when a CAN ID is not received in the required time from the Transmission Control Module (TCM).
Possible Causes
CAN C BUS (+)/(-) CIRCUIT OPEN
CAN C BUS (+)/(-) CIRCUIT SHORT TO GROUND
CAN C BUS (+)/(-) CIRCUIT SHORT TO VOLTAGE
TRANSMISSION CONTROL MODULE
SENTRY KEY REMOTE ENTRY MODULE
POWERTRAIN CONTROL MODULE

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

Scheme 276

Scheme 276
  1. 1) CHECK TO SEE IF TCM DTCS ARE PRESENT Turn ignition on. With the scan tool, read TCM DTCs. Are any performance or BUS related DTCs present? Yes Repair all TCM DTCs before proceeding. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-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 step 2) .
  2. 2) VERIFY DTCS With the ignition on. With the scan tool, erase PCM DTCs. Turn the ignition off, then back on. Monitor the scan tool for this DTC. Did the DTC, (P0600) NO TRANSMISSION BUS MESSAGE, set again? Yes Go to 3) . No Go to 12) .
  3. 3) PCM AND SKREEM CAN C BUS TERMINATION Turn the ignition off. Measure the resistance of the PCM CAN C BUS termination by backprobing between the CAN C BUS (+) circuit and the CAN C BUS (-) circuit at the PCM C4 harness connector. Is the resistance between 50 and 70 ohms? Yes Go to 11) . No Go to 4) .
  4. 4) PCM CAN C BUS TERMINATION With the ignition off. Disconnect the PCM C4 harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance of the SKREEM CAN C BUS termination by backprobing between the CAN C BUS (+) circuit and the CAN C BUS (-) circuit at the PCM C4 harness connector. Is the SKREEM CAN C BUS termination resistance between 110 and 130 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 Go to 5) .
  5. 5) SKREEM TERMINATION With the ignition off. Measure the resistance of the SKREEM CAN C BUS termination by backprobing between the CAN C BUS (+) circuit and the CAN C BUS (-) circuit at the SKREEM C2 harness connector. Is the resistance between 110 and 130 ohms? Yes Go to 6) . No Replace the Sentry Key Remote Entry 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) CAN C BUS (-) CIRCUIT OPEN With the ignition off. Disconnect the SKREEM C2 harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance of the CAN C BUS (-) circuit from the SKREEM C2 harness connector to the PCM C4 harness connector. Is the resistance below 5.0 ohms? Yes Go to 7) . No Repair the CAN C BUS (-) 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) CAN C BUS (+) CIRCUIT OPEN With the ignition off. Measure the resistance of the CAN C BUS (+) circuit from the PCM C4 harness connector to the SKREEM C2 harness connector. Is the resistance below 5.0 ohms? Yes Go to 8) . No Repair the CAN C BUS (+) 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) CAN C BUS (+) CIRCUIT SHORT TO VOLTAGE Turn the ignition on. Measure the voltage of the CAN C BUS (+) circuit at the PCM C4 harness connector. Is the voltage below 1.0 volt? Yes Go to 9) . No Repair the CAN C BUS (+) circuit for a short to voltage. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
  9. 9) CAN C BUS (-) CIRCUIT SHORT TO VOLTAGE With the ignition on. Measure the voltage of the CAN C BUS (-) circuit at the PCM C4 harness connector. Is the voltage below 1.0 volt? Yes Go to 10) . No Repair the CAN C BUS (-) 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) CAN C BUS (-) CIRCUIT SHORT TO GROUND Turn the ignition off. Measure the resistance between ground and the CAN C BUS (-) circuit. Is the resistance above 100 kohms? Yes Repair the CAN C BUS (+) 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) . No Repair the CAN C BUS (-) 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) CAN C BUS (-) CIRCUIT OPEN FROM TCM TO PCM With the ignition off. Disconnect the TCM C3 harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance of the CAN C BUS (-) circuit from the TCM C3 harness connector to the PCM C4 harness connector. Is the resistance below 5.0 ohms? Yes Repair the CAN C BUS (+) circuit for an open between the PCM C4 harness and the TCM C3 harness connector. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) . No Repair the CAN C BUS (-) circuit for an open between the PCM C4 harness and the TCM C3 harness connector. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .
  12. 12) 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/or open circuits. Were there any problems found? Yes Repair as necessary. Perform appropriate POWERTRAIN VERIFICATION TEST. Refer to «DTCS P1999 TO P2561, CHECKING FUEL DELIVERY, SYMPTOM TESTS, POWERTRAIN VERIFICATION TESTS»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests) . No The condition that caused this DTC to set is currently not present. Inspect the related wiring harness for a possible intermittent condition.

P0602-PCM PROGRAMMED INCORRECT TRANS/NO COMM FROM TCM

  1. When Monitored : With the ignition on.
  2. Set Condition : This DTC is set when a CAN ID is not received in the required time from the Transmission Control Module (TCM).
Possible Causes
CAN C BUS (+)/(-) CIRCUIT OPEN
CAN C BUS (+)/(-) CIRCUIT SHORT TO GROUND
CAN C BUS (+)/(-) CIRCUIT SHORT TO VOLTAGE
TRANSMISSION CONTROL MODULE
SENTRY KEY REMOTE ENTRY MODULE
POWERTRAIN CONTROL MODULE

For a complete Electronic 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 «P0600-NO TRANSMISSION BUS MESSAGE»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p0480-to-p0702) . 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 277

Scheme 277: P0606-INTERNAL PCM PROCESSOR
  1. When Monitored : Continuous.
  2. Set Condition : If the Powertrain Control Module (PCM) detects an internal fault, this DTC is set.
Possible Causes
POWERTRAIN CONTROL MODULE

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

  1. 1) WITH THE SCAN TOOL, READ PCM DTCs Turn the ignition on. With the scan tool, erase PCM DTCs. Turn the ignition off. Turn the ignition on. Start the engine if it will start. NOTE: It may be necessary to drive the vehicle. With the scan tool, read PCM DTCs. Is DTC (P0606) INTERNAL PCM PROCESSOR present? 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 The condition that caused this DTC to set is currently not present. Perform «POWERTRAIN VERIFICATION TEST - VER 2»(/chrysler/crossfire/i-final-2008-2008/remont/testing-diagnostics/#dtcs-p1999-to-p2561-checking-fuel-delivery-hard-start-engine-cranks-but-does-not-start-powertrain-verification-tests__powertrain-verification-test-ver-2) .

Scheme 278

Scheme 278: P0700-TRANSMISSION CONTROL SYSTEM (MIL REQUEST)

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

  1. 1) DTC PRESENT IN TRANSMISSION CONTROL MODULE (TCM) This is an informational DTC letting you know that a DTC(s) is stored in the Transmission Control Module. Using the scan tool, read the Transmission Controller DTC and refer to the Transmission Category and perform the appropriate symptom. Erase this DTC from the PCM after all Transmission DTC(s) have been repaired. PCM Diagnostic Information complete. Continue Test Complete.

P0702-LOSS OF TORQUE MANAGEMENT SIGNAL

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

  1. 1) DTC PRESENT IN TRANSMISSION CONTROL MODULE (TCM) This is an informational DTC letting you know that a DTC(s) is stored in the Transmission Control Module. Using the scan tool, read the Transmission Controller DTC and refer to the Transmission Category and perform the appropriate symptom. Erase this DTC from the PCM after all Transmission DTC(s) have been repaired. PCM Diagnostic Information complete. Continue Test Complete.

P0702-TCM TORQUE MANAGEMENT REQUEST PERFORMANCE

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

  1. 1) DTC PRESENT IN TRANSMISSION CONTROL MODULE (TCM) This is an informational DTC letting you know that a DTC(s) is stored in the Transmission Control Module. Using the scan tool, read the Transmission Controller DTC and refer to the Transmission Category and perform the appropriate symptom. Erase this DTC from the PCM after all Transmission DTC(s) have been repaired. PCM Diagnostic Information complete. Continue Test Complete.

P0702-TRANSMISSION CONTROL MODULE LOW VOLTAGE

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

  1. 1) DTC PRESENT IN TRANSMISSION CONTROL MODULE (TCM) This is an informational DTC letting you know that a DTC(s) is stored in the Transmission Control Module. Using the scan tool, read the Transmission Controller DTC and refer to the Transmission Category and perform the appropriate symptom. Erase this DTC from the PCM after all Transmission DTC(s) have been repaired. PCM Diagnostic Information complete. Continue Test Complete.