Chrysler Sebring 2004 Service Manual page 2480

Symptom:
*NO RESPONSE FROM PCM WITH A NO START CONDITION
PCM FUSED B+ CIRCUIT
PCM FUSED IGNITION SWITCH OUTPUT CIRCUIT
PCM GROUND CIRCUITS
PCM
TEST
1 NOTE: The DRBIII and cable must be operating properly for the results of
this test to be valid.
NOTE: Ensure the ignition switch was on when trying to communicate with
the PCM.
Turn the ignition off.
Disconnect the PCM harness connector.
Using a 12-volt test light connected to ground, probe the PCM Fused B+ circuit in the
PCM harness connector.
Does the test light illuminate brightly?
Yes → Go To 2
→ Repair the Fused B+ circuit.
No
2 Turn the ignition off.
Disconnect the PCM harness connector.
Turn the ignition on.
Using a 12-volt test light connected to ground, probe the PCM Fused Ignition Switch
Output circuit in the PCM harness connector.
Does the test light illuminate brightly?
Yes → Go To 3
→ Repair the Ignition Switch Output circuit
No
3 Turn the ignition off.
Disconnect the PCM harness connector.
Using a 12-volt test light connected to battery voltage, probe all the PCM ground
circuits in the PCM harness connector.
Does the test light illuminate brightly?
Yes → Go To 4
→ Repair the PCM ground circuits.
No
4 If there is no possible causes remaining, view repair.
Repair
POSSIBLE CAUSES
ACTION
Perform POWERTRAIN VERIFICATION TEST VER - 1.
Perform POWERTRAIN VERIFICATION TEST VER - 1.
Perform POWERTRAIN VERIFICATION TEST VER - 1.
Replace and program the Powertrain Control Module in accor-
dance with the Service Information.
Perform POWERTRAIN VERIFICATION TEST VER - 1.
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STARTING
APPLICABILITY
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