PC7

PC7 CHECK CIRCUIT 603 (DG) BETWEEN ABS WARNING LAMP AND ABS MODULE

- Key "off."

- Install EEC IV 60-Pin Breakout Box. Leave the anti-lock electronic control module disconnected. Ensure the correct overlay is used.

- Measure the resistance between instrument cluster connector C288-6, circuit 603 (DG), and EEC IV 60-Pin Breakout Box pin 18.

- Is the resistance less than 5 ohms?

> Yes
Replace the ABS bulb. Go to System Precheck 2. PC2

- No
Repair circuit 603 (DG). Perform Drive Cycle Test. [1][2][3]Drive Test Description