LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 690 (Anti-Lock Brake System) >> Diagnostic Information and Procedures >> DTC C1221To C1235: Wheel Speed Sensor Circuit Malfunction >> Diagnostic Aids >> C1232 through C1235

C1232 through C1235

WARNING: This page is about a different car, the 2002 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.

If the customer comments that the ABS indicator is ON only during moist environmental conditions rain, snow, vehicle wash, etc. inspect the wheel speed sensor wiring for signs of water intrusion If the DTC is not current, clear all DTCs and simulate the effects of water intrusion by using the following procedure:

  1. Spray the suspected area with a 5 percent saltwater solution To create a 5 percent saltwater solution add 2 teaspoons of salt to 8 fl. oz. of water (10 g of salt to 200 ml of water)
  2. Test drive the vehicle over various road surfaces bumps, turns, etc., above 40 km/h (25 mph) for at least 30 seconds.
  3. If the DTC returns, replace the suspected wheel speed sensor or repair the wheel speed sensor wiring.
  4. Rinse the area thoroughly when completed.