Test 2C - Bus Short To Battery
NOTE:
For connector terminal identification see CONNECTOR IDENTIFICATION
. For wiring diagrams, see WIRING DIAGRAMS
. Perform, after each repair, TEST VER-1A - VERIFICATION PROCEDURE
.
CAUTION:
Always turn ignition off prior to disconnecting any module connector.
- Turn ignition off. Using external ohmmeter, measure resistance between ground and instrument cluster Red connector, terminal No. 4 (Black/Light Green wire). If resistance is 5 ohms or more, repair open Black/Light Green wire. If resistance is less than 5 ohms, go to next step.
- Measure resistance between ground and instrument cluster Blue connector, terminal No. 11 (Black/Orange wire). If resistance is 5 ohms or more, repair open Black/Orange wire. If resistance is less than 5 ohms, replace instrument cluster circuit board.