Chrysler Crossfire. Manual - part 637

*CHARGE AIR COOLER CIRCULATION PUMP INOPERATIVE (CONTINUED)

CHARGE AIR COOLER CIRCULATION PUMP DRIVER CIRCUIT SHORT TO GROUND

With the ignition off.

Measure the resistance between ground and the Charge Air Cooler
Circulation Pump Driver circuit at the Pulse Module E harness connec-
tor.

Is the resistance above 100 kohms?

Yes

>> Replace the Pulse Module.

Perform the POWERTRAIN VERIFICATION TEST - VER
2.

>> Repair the Charge Air Cooler Circulation Pump Driver cir-

cuit for a short to ground.

Perform the POWERTRAIN VERIFICATION TEST - VER
2.

FUSED CHARGE AIR COOLER CIRCULATION PUMP DRIVER CIRCUIT SHORT TO GROUND

Turn the ignition off.

Disconnect the Charge Air Cooler Circulation Pump harness connec-
tor.

Note: Check connectors — Clean/repair as necessary.
Measure the resistance between ground and the Fused Charge Air
Cooler Circulation Pump Driver circuit at the Charge Air Cooler Circu-
lation Pump harness connector.

Is the resistance above 100 kohms?

Yes

>> Replace the Charge Air Cooler Circulation Pump and

replace the fuse. (Refer to 7 - COOLING/ENGINE/
CHARGE AIR COOLER PUMP - REMOVAL).

Perform the POWERTRAIN VERIFICATION TEST - VER
2.

>> Repair the Fused Charge Air Cooler Circulation Pump

Driver circuit for a short to ground and replace the fuse.

Perform the POWERTRAIN VERIFICATION TEST - VER 2.

ENGINE - ELECTRICAL DIAGNOSTICS

9 - 693

POWERTRAIN VERIFICATION TEST – VER 1

Note: If the PCM has been replaced, the PCM version coding must be updated with the DRB III

Inspect the vehicle to ensure that all components related to the repair are connected properly.

Inspect the engine oil for fuel contamination. Replace the oil and filter as necessary.

Attempt to start the engine.

If the No Start condition is still present, refer to the symptom list and perform the diagnostic testing as necessary.
Refer to any technical service bulletins that may apply.

Run the engine for one warm-up cycle to verify operation.

With the DRB III

, confirm that no DTCs are present and that all components are functioning properly.

If a DTC is present, refer to the appropriate category and select the corresponding symptom.

Are any DTCs present?

YES

>> Repair is not complete, refer to appropriate symptom.

>> Repair is complete.

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ENGINE - ELECTRICAL DIAGNOSTICS

POWERTRAIN VERIFICATION TEST – VER 2

Note: If the PCM has been replaced, the PCM version coding must be updated with the DRB III

Inspect the vehicle to ensure that all components related to the repair are connected properly.

Connect the DRB III

to the data link connector.

Ensure the fuel tank has at least a quarter tank of fuel. Turn off all accessories.

If the repaired DTC has reset, the repair is not complete. Check for any related TSBs and return to the symptom
list.

If another DTC has set, return to the symptom list and follow the path specified for that DTC.

With the DRB III

, monitor the appropriate pre-test enabling conditions until all conditions have been met. Once the

conditions have been met, switch screen to the appropriate OBD II monitor.

IF the monitor ran, and the Good Trip counter changed to one or more, the repair was successful and is now com-
plete.

Note: It may be necessary to drive the vehicle for the monitors for the repaired DTC to set run.
If there are no DTCs present and all components are functioning properly, the repair is complete.

Are any DTCs present?

YES

>> Repair is not complete, refer to appropriate symptom.

>> Repair is complete.

ENGINE - ELECTRICAL DIAGNOSTICS

9 - 695

POWERTRAIN VERIFICATION TEST – VER 3

Note: If the PCM has been replaced, the PCM version coding must be updated with the DRB III

Inspect the vehicle to ensure that all components related to the repair are connected properly.

With the DRB III

, clear DTCs and Reset Memory for all engine values.

Run the engine for one warm-up cycle to verify operation.

Road test the vehicle. Use all accessories that may be related to this repair.

With the DRB III

, confirm that no DTCs are present and that all components are functioning properly.

If this test is being performed after a No Trouble Code test, verify the symptom is no longer present.

If the symptom is still present, or any other symptom or DTC is present refer to the appropriate category and per-
form the corresponding symptom.

Refer to any Technical Service Bulletins that may apply.

If there are no DTCs present and all components are functioning properly, the repair is complete.

Are any DTCs present?

YES

>> Repair is not complete, refer to appropriate symptom.

>> Repair is complete.

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ENGINE - ELECTRICAL DIAGNOSTICS

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