Short To Ground Check
Turn ignition off. Disconnect VAPS control module connector and Programmed Ride Control (PRC) module connector. Set VOM on 200-k/ohm scale. Measure resistance at VAPS module connector between: Green wire and ground, Green/White wire and ground, and Green/Yellow wire and ground. If resistances are greater than 10 k/ohms, proceed to PINPOINT TEST Q1 -PINPOINT TEST Q7 . If resistances are NOT as specified, repair specific wire for shorts to ground.