T: Warning Indicator OFF, Inigtion In RUN, Engine OFF

Test T: The Charging System Warning Indicator Is Off WIth The Ignition Switch In The Run Position And The Engine Is Off

T1 - Check The Fault Codes In The PCM

T1:

Use the recorded PCM DTCs from the continuous and on-demand self- tests.

Do any fault codes exist?

YES REFER to PCM Diagnostic Trouble Code (DTC) Index.

NO GO to T2.

T2 - Check The Charging System Warning Indicator Operation

T2:

With the key on engine off connect a fused (15A) jumper wire between the junction connector C1019 pin 2, circuit 904 (LG/RD), male side and ground.

Does the charging system warning indicator illuminate?

YES GO to T3.

NO INSTALL a new indicator bulb or CHECK Circuit 904 for an open. CLEAR the codes and TEST the system for normal operation.

T3 - Check For Correct Module Operation

Check:

- for corrosion
- for pushed-out pins
- connector seated correctly

Connect any disconnected connectors.

Make sure all other system connectors are fully seated.

Operate the system and verify the concern is still present.

Is the concern still present?

YES INSTALL a new PCM. CLEAR the DTCs. REPEAT the PCM self-test.

NO The system is operating correctly at this time. Concern may have been caused by a loose or corroded connector. CLEAR the DTCs. REPEAT the self-test.