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Rover Rover 600 Repair Manual - Volumes 1 and 2 - 2nd Edition15 · Brakes – ABS BY4
15 · Brakes

Diagnostic trouble code (dtc) chart (page 3 of 3)

Make
Rover
Model
600 Rover 600 Repair Manual - Volumes 1 and 2 - 2nd Edition
Section
Operation
Brakes – ABS BY4Diagnostic trouble code (dtc) chart · page 3 of 3
MAIN
CODE		 SUB
CODE		 SYMPTOM/DIAGNOSIS PROBABLE CAUSE
1 8 High pressure system
ABS control unit detects
pressure switch is OFF during
initial diagnosis.
ABS pump motor operates until
pressure switch turns ON and
solenoid valve is momentarily
activated. ABS indicator light
illuminates if switch signal
changes form ON to OFF.		 Accumulator gas leakage.
  1. Relief valve pressure incorrect.
  2. Rear outlet solenoid valve closing late.
  3. Pressure switch pressure incorrect.
Symptom does not reappear:
ABS indicator light may illuminate in a very cold climate but does not indicate a fault at normal temperatures.
2 1 Parking brake
ABS indicator light illuminates when parking brake signal is detected for more than 30 seconds during driving.		 Low fluid level in master cylinder reservoir.
  1. Open circuit between DIRECTION INDICATORS/REVERSING LIGHTS (10A) fuse and brake system light.
  2. Blown brake system light bulb.
  3. Open or short circuit to body earth between brake system light and ABS control unit.
  4. Parking brake switch stuck ON.
  5. Short to body earth between brake system light and parking brake switch.
  6. Brake fluid level switch stuck ON.
  7. Short circuit to body earth between brake system light and brake fluid level switch.
  8. Faulty ABS control unit.
Symptom does not reappear:
ABS indicator light illuminates when parking brake signal is detected for more than 30 seconds during driving.
3
3
3
3		 1
2
4
8		 Pulser:
Right – front
ABS indicator light illuminates when wheel sensor signal is periodically not detected during driving.
Left – front
Right – rear
Left – rear		 Chipped pulser gear.
  1. Improperly installed wheel sensor.
Symptom does not reappear:
Intermittent interruption in wheel sensor.
3 12 Different diameter tyre
ABS indicator light may be illuminated during driving when different diameter tyres are installed.
This diagnosis is not performed when parking brake switch is ON.		 Different diameter tyre installed.
Symptom does not reappear:
No problem.

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