Diagnosis By Symptom
ForewordThoroughly read and understand the basic flow of troubleshooting to properly perform the procedure.
When performing an asterisked (*) troubleshooting inspection, shake the wiring harness and connector while doing the inspection to discover whether poor contact points are the cause of any intermittent malfunctions. If there is a problem, check to make sure connectors, terminals and wiring harness are connected correctly and undamaged.
Diagnostic Index
To diagnose the appropriate area, use the chart shown to verify the symptoms.
Symptom Troubleshooting
NOTE:
If symptom still exists after performing troubleshooting, check the following:
1. Poor contact at terminal B of short connector (4-pin) between instrument cluster and SAS control module
2. Simultaneous poor contact at terminals S and X of SAS control module connector (21-pin)
3. Simultaneous poor contact at terminals AB and Z of SAS control module connector (21-pin)
4. Simultaneous poor contact in wiring harness between terminal S of SAS control module connector (21-pin) and ground terminal X of SAS control module connector (21-pin) and ground
5. Simultaneous poor contact in wiring harness between METER 10 A fuse and SAS control module, ENGINE 10 A fuse and SAS control module