Tribute ES 4WD V6-3.0L DOHC (2002)
Courtesy Lamp: Component Tests and General Diagnostics
Inspection and Verification
1. Verify the customer concern by operating the system.
Visual Inspection Chart
2. Visually inspect for obvious signs of mechanical and electrical damage.
3. If an obvious cause for an observed of reported concern is found, correct the cause (if possible) before proceeding to the next step.
4. If the WDS or equivalent Tester does not power up, refer to the WDS or equivalent Tester manual.
5. Carry out the DATA LINK DIAGNOSTICS test If the WDS or equivalent Tester responds with:
1. CKT914, CKT915 or CKT7O = ALL ECUS NO RESP/NOT EQUIP, refer to COMMUNICATIONS NETWORK. See: Body and
Frame/Body Control Systems/Body Control Module
2. NO RESP/NOT EQUIP for GEM, Refer to PINPOINT TEST 1: NO COMMUNICATION WITH THE GENERIC ELECTRONIC MODULE
(GEM). See: Body and Frame/Body Control Systems/Body Control Module/Testing and Inspection
3. SYSTEM PASSED, retrieve and record the continuous diagnostic trouble codes (DTCs) erase the continuous DTCs, and carry out the self-test
diagnostics for the GEM.
6. If the DTCs retrieved are related to the concern, go to the GEM Diagnostic Trouble Code (DTC) Index to continue diagnostics.
7. If no DTCs related to the concern are retrieved, proceed to the TROUBLESHOOTING INDEX. Refer to TROUBLESHOOTING INDEX
INTERIOR LIGHTING.
8. If the DTCs are retrieved that are not found in the following GEM Diagnostic Trouble Code (DTC) Index, refer to the master GEM Diagnostic
Trouble Code (DTC) Index in MULTIFUNCTION ELECTRONIC MODULE. See: Body and Frame/Body Control Systems/Body Control
Module/Testing and Inspection
