Inspection Procedure

INSPECTION PROCEDURE
1. CHECK VOLTAGE BETWEEN TERMINALS TE1, TE2 AND E1 OF DATA LINK CONNECTORS (DLC1 AND DLC2).
(a) Turn ignition switch ON.



(b) Measure voltage between terminals TE1 and E1 of DLC1 or DLC2.
Voltage: 9 to 14 volts
^ If OK check and replace ECM.
^ If not OK proceed to step 2.

2. CHECK CONTINUITY BETWEEN TERMINAL E1 OF DLC1, DLC2 AND BODY GROUND.
^ If OK proceed to step 3.
^ If not OK repair or replace harness or connector.

3. CHECK FOR OPEN AND SHORT IN HARNESS AND CONNECTOR BETWEEN ECM AND DLC1 AND DLC2.
^ If OK check and replace ECM.
^ If not OK repair or replace harness or connector.