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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 G256924p4: B2804, C1800; RESERVOIR SOLENOID DRIVE CIRCUIT FAULT >> G256924t7: CHECK THE SOLENOID DRIVE CIRCUIT FOR SHORT TO B+

G256924t7: CHECK THE SOLENOID DRIVE CIRCUIT FOR SHORT TO B+

  1. Disconnect the ASU electrical connector, CR91.
  2. Disconnect the valve block electrical connector, CR22.
  3. Measure the voltage between CR22, pin 05 (BO) and GROUND.
    • Is the voltage greater than 3 volts? 
  1. -> Yes:  REPAIR the short circuit. For additional information, refer to the appropriate SYSTEM WIRING DIAGRAMS article. CLEAR the DTC. TEST the system for normal operation.
  2. -> No:  Go to Pinpoint G256924t49: CHECK THE SOLENOID DRIVE CIRCUIT FOR SHORT TO GROUND .
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