Instrument Cluster Test 6A - Odometer Malfunctioning
NOTE:
Perform INSTRUMENT CLUSTER TEST 1A
before proceeding with this test. For connector terminal identification, refer to CONNECTOR IDENTIFICATION
. For wiring diagrams, refer to WIRING DIAGRAMS
. Perform, after each repair, VERIFICATION TEST VER-1A - BODY VERIFICATION TEST
.
CAUTION:
Always turn ignition switch to OFF position prior to disconnecting or connecting any module connector.
- Turn ignition to OFF position. While monitoring odometer, turn ignition to RUN position. If all segments illuminate, go to next step. If all segments do not illuminate, replace instrument cluster.
- Using scan tool, select ELECTRO/MECHANICAL INSTRUMENT CLUSTER. If scan tool displays NO RESPONSE, go to TEST 6A in VEHICLE COMMUNICATIONS. If scan tool does not display NO RESPONSE, go to next step.
- Using scan tool, read instrument cluster DTCs. If scan tool displays EATX BUS COMMUNICATION FAILURE, go to TEST 10A in VEHICLE COMMUNICATIONS. If scan tool does not display EATX BUS COMMUNICATION FAILURE, odometer is currently functioning correctly.