PC7

PC7 CHECK POWER TO YELLOW ABS WARNING INDICATOR

- Key "ON".
- Measure the voltage between breakout box pin 1 and chassis ground.

- Is the voltage less than 10 volts?

Yes
Repair circuit 603 (DG). Repeat Precheck Test PC2. PC1 - PC2
No
Repeat Precheck Test PC6. PC5 - PC6

PC8 CHECK POWER TO THE RED BRAKE WARNING INDICATOR

- Engage the parking brake.

- Does the red brake warning indicator illuminate?

Yes
Go to Pinpoint Test B. B
No
Go to Precheck Test PC9.

PC9 CHECK FOR OPEN RED BRAKE WARNING INDICATOR

- Inspect the red brake warning indicator.

- Is the indicator open?

Yes
Replace the indicator. Go to Precheck Test PC2. PC1 - PC2
No
Repair circuit 640 (R/Y).