Level Control - Diagnostics

• Level control
  • Introduction
    • Notes
    • Level control
    • Level control with PASM (Porsche Active Suspension Management)
    • General instructions/safety instructions
    • Fault code setting conditions
    • Troubleshooting procedure
    • Diagnostic conditions
    • Possible causes of fault
    • Diagnosis/troubleshooting
      • Notes
      • Fault type
      • Fault status
• Tools
  • Notes
  • Battery charging device
  • 9588 Porsche System Tester II
  • Commercially available digital multimeter
  • 9684 Measurement tool set
• Component arrangement
• Connector assignment
  • Level control module
  • Wiring harness plug A, 81-pin, level control module
  • Wiring harness plug B, 40-pin, level control module (pin assignment includes PASM)
• Fault overview
• Fault code 0003
  • Control unit faulty
    • Notes
    • Diagnostic conditions
    • Possible cause of fault
  • Diagnosis/troubleshooting
• Fault code 0135
  • Wheel acceleration sensor, front left
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pins
    • Diagnosis/troubleshooting
• Fault code 0136
  • Wheel acceleration sensor, front right
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pins
    • Diagnosis/troubleshooting
• Fault code 0139
  • Body acceleration sensor, front left
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pins
    • Diagnosis/troubleshooting
• Fault code 0140
  • Body acceleration sensor, front right
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pins
    • Diagnosis/troubleshooting
• Fault code 0141
  • Rear body acceleration sensor
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pins
    • Diagnosis/troubleshooting
• Fault code 0142
  • Damping adjustment valve, front left
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pins
    • Diagnosis/troubleshooting
• Fault code 0143
  • Damping adjustment valve, front right
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pins
    • Diagnosis/troubleshooting
• Fault code 0144
  • Damping adjustment valve, rear left
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pins
    • Diagnosis/troubleshooting
• Fault code 0145
  • Damping adjustment valve, rear right
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pins
    • Diagnosis/troubleshooting
• Fault code 0146
  • Power supply for body and wheel acceleration sensor, front right/rear left
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pins
    • Diagnosis/troubleshooting
• Fault code 0147
  • Power supply for body/wheel acceleration sensor, front left
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pins
    • Diagnosis/troubleshooting
• Fault code 0149
  • No or incorrect basic setting/coding or programming
    • Diagnostic conditions
    • Possible cause of fault
    • Diagnosis/troubleshooting
• Fault code 0311
  • Tyre filling connection
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pins
    • Diagnosis/troubleshooting
• Fault code 0532
  • Power supply
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pins
  • Diagnosis/troubleshooting
• Fault code 0668
  • Vehicle voltage, terminal 30
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pins
    • Diagnosis/troubleshooting
• Fault code 0774
  • Vehicle level sensor, rear left
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pins
    • Diagnosis/troubleshooting
• Fault code 0775
  • Vehicle level sensor, rear right
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pins
    • Diagnosis/troubleshooting
• Fault code 0776
  • Vehicle level sensor, front left
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pins
    • Diagnosis/troubleshooting
• Fault code 0778
  • Steering-angle sensor
    • Notes
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pins
  • Diagnosis/troubleshooting
    • Initializing
• Fault code 0805
  • Spring strut valve, front left
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pins
    • Diagnosis/troubleshooting
• Fault code 0806
  • Spring strut valve, front right
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pins
    • Diagnosis/troubleshooting
• Fault code 0807
  • Spring strut valve, rear left
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pins
    • Diagnosis/troubleshooting
• Fault code 0808
  • Spring strut valve, rear right
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pins
    • Diagnosis/troubleshooting
• Fault code 1042
  • Control module not coded
    • Diagnostic conditions
    • Possible cause of fault
    • Diagnosis/troubleshooting
• Fault code 1312
  • CAN drive
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pins
  • Diagnosis/troubleshooting
• Fault code 1314
  • DME control module
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pins
  • Diagnosis/troubleshooting
• Fault code 1316
  • PSM control module
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pins
  • Diagnosis/troubleshooting
• Fault code 1397
  • Vent solenoid valve
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pins
    • Diagnosis/troubleshooting
• Fault code 1398
  • Doors/rear lid signal
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pins
    • Diagnosis/troubleshooting
• Fault code 1399
  • Compressor relay
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pins
    • Diagnosis/troubleshooting
• Fault code 1400
  • Control position not adjustable
    • Diagnostic conditions
    • Possible cause of fault
    • Diagnosis/troubleshooting
• Fault code 1437
  • Control position not learned
    • Diagnostic conditions
    • Possible cause of fault
    • Diagnosis/troubleshooting
• Fault code 1487
  • System function test faulty
    • Diagnostic conditions
    • Possible cause of fault
    • Diagnosis/troubleshooting
• Fault code 1575
  • Manual control switched off
    • Diagnostic conditions
    • Possible cause of fault
    • Diagnosis/troubleshooting
• Fault code 1577
  • Overtemperature
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pins
    • Diagnosis/troubleshooting
      • Compressor temperature
• Fault code 1598
  • Voltage of terminal 30 exceeded/not reached
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pins
    • Diagnosis/troubleshooting
• Fault code 1767
  • Power supply for vehicle level sensors, left (front left and rear left)
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pins
    • Diagnosis/troubleshooting
• Fault code 1768
  • Power supply for vehicle level sensors, right (front right and rear right)
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pins
    • Diagnosis/troubleshooting
• Fault code 1769
  • Vehicle level sensor, front right
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pins
    • Diagnosis/troubleshooting
• Fault code 1770
  • Compressor temperature sensor
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pins
    • Diagnosis/troubleshooting
      • Compressor temperature
• Fault code 1772
  • Pressure transmitter signal lead
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pins
    • Diagnosis/troubleshooting
• Fault code 1773
  • Accumulator valve
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pins
    • Diagnosis/troubleshooting
• Fault code 1776
  • Selector switch (level control module)
    • Diagnostic conditions
    • Possible cause of fault
    • Affected pins
      • Notes
      • Bushing on selector switch
    • Diagnosis/troubleshooting
• Fault code 1780
  • Vehicle level sensor
    • Diagnostic conditions
    • Possible cause of fault
    • Diagnosis/troubleshooting
• Fault code 1781
  • Extreme vehicle inclination
    • Diagnostic conditions
    • Possible cause of fault
    • Diagnosis/troubleshooting
• Fault code 2250
  • Valve operating time exceeded
    • Diagnostic conditions
    • Possible cause of fault