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Home >> Jaguar >> 2008 >> XJR >> Repair and Diagnosis >> Suspension >> Electronic Suspension >> Vehicle Dynamic Suspension (2003.5-09) >> Diagnosis And testing >> Vehicle Dynamic Suspension >> Pinpoint tests >> PINPOINT TEST G256924p10: C1421, C1422, C1424; LEFT-HAND FRONT AIR SPRING DRIVE CIRCUIT MALFUNCTION >> G256924t22: CHECK THE LEFT-HAND FRONT AIR SPRING DRIVE CIRCUIT FOR HIGH RESISTANCE

G256924t22: CHECK THE LEFT-HAND FRONT AIR SPRING DRIVE CIRCUIT FOR HIGH RESISTANCE

  1. Disconnect the battery negative terminal.
  2. Disconnect the ASU electrical connector, CR89.
  3. Measure the resistance between EC47, pin 02 (BO) and CR89, pin 01 (BO).
    • Is the resistance greater than 5 ohms? 
  1. -> Yes:  REPAIR the high resistance circuit. For additional information, refer to the appropriate SYSTEM WIRING DIAGRAMS article. CLEAR the DTC. TEST the system for normal operation.
  2. -> No:  INSTALL a new air spring solenoid, CLEAR the DTC. TEST the system for normal operation.
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