996 Carrera Group 0 Part 1 Diagnosis / PAGE 151
Tester display fault text Remedy · 4440 Steering-angle
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Tester display fault text Remedy
4440 Steering-angle sensor 8.27
.Steering-angle sensor actual value is evaluatedand displaysan implausiblevalue
.Short circuit to ground or open circuit in the circuit to control moduleterminal 2
Effect:
.PSM function is switched off
Possible cause of fault:
.Steering-angle sensor calibration incorrect
.Wiring/plug connection faulty
.Steering-angle sensor faulty
Affected terminals:
2.61.63
4460 Pressure sensor 8.29
.Pressure sensor actual value is evaluatedand displaysan implausiblevalue
.Short circuit to ground/voltage or open circuit in the circuit to control module
terminals67, 68, 69
Effect:
.PSM function is switched off
Possible cause of fault:
.Wiring faulty
.Pressure sensor faulty (replace booster pump)
Affected terminals:
67, 68. 69
4480 Booster pump 18.13
.Booster pump voltage actual value is evaluated and displays an implausible value
.Short circuit to ground/voltage or open circuit in the circuit to control module
terminals 22, 24, 51
Effect:
.PSM function is switched off
Possible cause of fault:
.Booster pump motor blocked/faulty
.Wiring/plug connection faulty
Note: Do not jumper the pump; it must not run dry under any circumstances!
Affected terminals:
22, 24. 51
45 -D 88~
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