PC8

PC8 VERIFY ABS MODULE PIN 18 IS LOW (0 VOLTS) FOR 3 SECONDS AFTER KEY IS TURNED TO RUN

- Key "off."

- Connect the anti-lock electronic control module to the EEC IV 60-Pin Breakout Box.

- Key "on."

- Measure the voltage between EEC IV 60-Pin Breakout Box pin 18, and ground for 1 to 3 seconds after the key is turned to run.

- Is voltage present?

> Yes
If the vehicle has abnormal ABS or brake system operation, Go to Symptom Chart. Symptom Related Diagnostic Procedures

> No
Replace the anti-lock electronic control module. Go to System Precheck 2. PC2