Diagnostic Procedure
DIAGNOSTIC INFORMATION AND PROCEDURES - COMPASS/MINI-TRIP COMPUTER INOPERATIVE
| TEST | ACTION | APPLICABILITY |
|---|---|---|
| 1 |
NOTE:
Diagnose and repair any BCM, PCM, or COMMUNICATION DTCs before proceeding. Turn the ignition off.Disconnect the Compass/Mini-Trip Computer harness connector.Measure the voltage between the Fused B+ circuit and ground.Is the voltage above 10.5 volts?Yes --> Go To 2No --> Repair the Fused B(+) circuit for an open.Perform BODY VERIFICATION TEST - VER 1 . |
All |
| 2 | Turn the ignition off. Disconnect the Compass/Mini-Trip Computer harness connector. Turn the ignition on. Measure the voltage between the Fused Ignition Switch Output circuit and ground. Is the voltage below 10.5 volts? Yes --> Repair the Fused Ignition Switch Output circuit for an open. Perform BODY VERIFICATION TEST - VER 1 . No --> Go To 3 |
All |
| 3 | Turn the ignition off. Disconnect the Compass/Mini-Trip Computer harness connector. Measure the resistance between ground and the CMTC ground circuit. Is the resistance above 5.0 ohms? Yes --> Repair the Ground circuit for an open. Perform BODY VERIFICATION TEST - VER 1 . No --> Replace the Compass Mini-Trip Computer in accordance with the Service Information. Perform BODY VERIFICATION TEST - VER 1 . |
All |