Dodge ZB 2005 Service Manual page 1318

Symptom:
*CHECKING THE PCM POWER AND GROUNDS
(A14) PCM FUSED B+ CIRCUIT
(F202) PCM FUSED IGNITION SWITCH OUTPUT CIRCUIT
(Z12) PCM GROUND CIRCUITS
TEST
1 Turn the ignition off.
Disconnect the PCM harness connectors.
Using a 12-volt test light connected to ground, probe the (A14) PCM Fused B+ circuit
in the PCM harness connector.
Does the test light illuminate brightly?
Yes → Go To 2
→ Repair the open in the (A14) Fused B+ circuit. Inspect the related
No
2 Ignition on, engine not running.
Using a 12-volt test light connected to ground, probe the (F202) PCM Fused Ignition
Switch Output circuit in the PCM harness connector.
Does the test light illuminate brightly?
Yes → Go To 3
→ Repair the open in the (F202) Fused Ignition Switch Output
No
3 Turn the ignition off.
Using a 12-volt test light connected to battery voltage, probe the (Z12) PCM ground
circuits in the PCM harness connector.
Does the test light illuminate brightly?
Yes → Test Complete.
→ Repair the open in the PCM ground circuits.
No
POSSIBLE CAUSES
ACTION
fuse and repair as necessary.
Perform POWERTRAIN VERIFICATION TEST VER - 1.
circuit.
Perform POWERTRAIN VERIFICATION TEST VER - 1.
Perform POWERTRAIN VERIFICATION TEST VER - 1.
DRIVEABILITY - GAS
197
APPLICABILITY
All
All
All