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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 G256924p20: C1889, C1891; LEFT-HAND FRONT HEIGHT SENSOR SIGNAL CIRCUIT FAULT >> G256924t61: CHECK THE LEFT-HAND FRONT SIGNAL CIRCUIT FOR HIGH RESISTANCE

G256924t61: CHECK THE LEFT-HAND FRONT SIGNAL CIRCUIT FOR HIGH RESISTANCE

  1. Disconnect the battery negative terminal.
  2. Disconnect the ASU electrical connector, CR90.
  3. Measure the resistance between CR90, pin 02 (GU) and EC45, pin 04 (GU).
    • 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:  CHECK for DTCs indicating a sensor fault. Contact dealer technical support for confirmation of possible module failure, and/or raise an EPQR.
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