|
|
REAR SUSPENSION DESCRIPTION AND OPERATION 64-19 Failure modes Height sensors Door Switch Inputs Connector/Pin No. Description Input/Output C0504 1 Battery supply Input 2 Ignition supply Input 5 K line (diagnostics) Input/Output 12 Earth Input C0654 1 Left height sensor supply Output 2 Left height sensor earth Input 3 Left height sensor signal Input 4 Right height sensor supply Output 5 Right height sensor earth Input 6 Right height sensor signal Input C0655 1 Driver's door switch Input 2 Passenger and tail door switches Input 3 Left air valve Output 4 Right air valve Output 5 Exhaust valve Output 6 Air compressor (SLS relay) Output 7 Audible warning Output 8 SLS warning lamp Output 11 ORM switch/ORM warning lamp Input/Output 12 Remote handset raise/lower signal Input Connectors and pins not listed are either not used or used by the brakes system. BRAKES, DESCRIPTION AND OPERATION, Description. Failure Effect Sensor output stuck at 5 V Vehicle will not level Sensor output stuck at 0 V Vehicle will not level Mechanical link between radius arm and sensor Vehicle will not level Failure Effect Harness leads for open doors are are broken or Air suspension levels when one or more doors Harness leads to door(s) shorted to earth Air suspension will not level |