Error codes and their possible causes for Bosch ABS Version 5.3
{ERROR_CODE_1}: {POSSIBLE_CAUSE_1}
{ERROR_CODE_2}: {POSSIBLE_CAUSE_2}
{ERROR_CODE_3}: {POSSIBLE_CAUSE_3}
{ERROR_CODE_4}: {POSSIBLE_CAUSE_4}
{ERROR_CODE_5}: {POSSIBLE_CAUSE_5}
00000
No errors detected
If the corresponding warning lights are still illuminated, the following points should be checked:
Power supply for control unit J104 at a vehicle speed of less than 6 km/h, below 10.5 V.
Disconnection of the power line for the control lamp K47 between control unit J104 and switchgear assembly J218.
00257
Intake valve ABS front left N101
Circuit interruption, short circuit to positive/ground in the wiring between hydraulic unit N55 and control unit J104.
Inlet valve N101 is faulty.
00259
Front right ABS inlet valve N99
Circuit interruption, short circuit to positive or ground in the wiring between hydraulic unit N55 and control unit J104.
ABS intake valve N99 is defective.
00265
ABS front left outlet valve N102
Circuit interruption, short circuit to positive or ground in the wiring between hydraulic unit N55 and control unit J104.
ABS inlet valve N102 is faulty.
00267
ABS front right outlet valve N100
Circuit interruption, short circuit to positive or ground in the wiring between hydraulic unit N55 and control unit J104.
ABS inlet valve N100 is faulty.
00273
Rear right ABS intake valve N133
Circuit interruption, short circuit to positive or ground in the wiring between hydraulic unit N55 and control unit J104.
ABS inlet valve N133 is faulty.
00274
Rear left ABS inlet valve N134
Circuit interruption, short circuit to positive or ground in the wiring between hydraulic unit N55 and control unit J104.
ABS inlet valve N134 is faulty.
00275
Exhaust Valve ABS Rear Right N135
Circuit interruption, short circuit to positive or ground in the wiring between hydraulic unit N55 and control unit J104.
ABS Vent Valve N135 is defective.
00276
Rear left ABS vent valve N136
Circuit interruption, short circuit to positive or ground in the wiring between hydraulic unit N55 and control unit J104.
ABS Relief Valve N136 is defective.
00283
Speed sensor front left G47 or Speed sensor front left G47 Open/Short circuit to positive.
Rotor is dirty or damaged.
Wheel bearing play is excessive.
Speed sensor G47 not properly installed.
Speed sensor G47 is defective.
Short circuit to ground.
Incorrect ECU version.
Wiring interruption, short circuit to positive in the wiring between the speed sensor G47 and the control unit J104.
00285
Speed sensor front right G45 or Speed sensor front right G45 Open circuit/short circuit to positive voltage
Rotor is dirty or damaged.
Wheel bearing play is excessive.
Speed sensor G45 not properly installed.
Speed sensor G45 is defective.
Short circuit to ground.
Incorrect ECU version.
Wiring interruption, short circuit to positive in the wiring between the speed sensor G45 and control unit J104.
00287
Rear Right Tachometer G44 or Rear Right Tachometer G44 Open Circuit/Short to Ground
Rotor is dirty or damaged.
Wheel bearing play is excessive.
Speed sensor G44 not properly installed.
Speed sensor G44 is defective.
Short circuit to ground.
Incorrect ECU version.
Wiring fault, short circuit to positive in the wiring between the speed sensor G44 and the control unit J104.
00290
Rear Left Speed Sensor G46 or Rear Left Speed Sensor G46 Open/Short to Power
Rotor is dirty or damaged.
Wheel bearing play is excessive.
Speed sensor G46 not properly installed.
Speed sensor G46 is defective.
Short circuit to ground.
Incorrect ECU version.
Wiring interruption, short circuit to positive in the wiring between speed sensor G46 and control unit J104.
00301
ABS V39 Recycling Pump
Circuit interruption or transition resistance in the
Mass flow meter or pressure supply for the V39 recycle pump.
Interruption of the circuit or short circuit to positive/ground in the
Wiring between relay J105 and control unit J104.
Relay for return pump for ABS J105, return pump
V39 or Hydraulic Unit Malfunction.
00302
Relays for Magnetic Solenoids ABS J106
Defective wiring connection or excessive transition resistance in the ground connection to the relay for magnetic valves J106.
Circuit interruption or short circuit to positive/ground in the
Wiring between relay J106 and control unit J104.
Relays for magnetic valves J106 or hydraulic unit N55 are defective.
00526
Brake light switch - Front-wheel drive: Interruption or all-wheel drive: Unsensible signal
Front-wheel drive:
Both brake lights M9, M10, or control unit J104 are defective.
Faulty brake lights, leading to the control unit.
All-wheel drive:
Interruption of the circuit or short circuit to positive/ground in the
Wiring between brake light switch and lamps for brake lights M9, M10 or control unit J104.
Headlight bulbs for brake lights M9 or M10 are defective.
Brake light switch is faulty.
00529
RPM information missing, no signal (only for ASR equipment)
Interruption of the circuit or short circuit to positive/ground in the
Wiring between control unit J104 and engine control unit.
Engine control unit malfunction.
Engine Control Unit J104 is faulty.
00532
Supply voltage Signal too low
Circuit interruption or excessive transition resistance in
Power supply from terminal 15 to control unit J104, contact 1.
Voltage drops in the power grid.
Battery is defective.
00597
Different wheel speed pulses
Rotor is dirty or damaged.
Wheel bearing play is excessive.
Speed sensor G44, G45, G46, G47 not functioning correctly
installed.
Speed sensor G44, G45, G46, G47 defective.
Different wheel and tire sizes on the vehicle.
00642
Shift valve EDS front right N166
Circuit interruption, Short circuit to positive/ground in the
Wiring between hydraulic unit N55 and control unit J104.
Switch valve EDS -USV2 N166 is defective.
00643
Exhaust Valve EDS Front Right N167
Circuit interruption, Short circuit to positive/ground in the
Wiring between hydraulic unit N55 and control unit J104.
Emergency Shut-off Valve (EDS) - ASV2 N167 is defective.
00644
Shift valve EDS front left N168
Circuit interruption, Short circuit to positive/ground in the
Wiring between hydraulic unit N55 and control unit J104.
Emergency Shutdown Valve (EDS) – USV1 N168 is defective.
00645
Shift valve EDS front right N169
Circuit interruption, Short circuit to positive/ground in the
Wiring between hydraulic unit N55 and control unit J104.
Emergency Shut-off Valve (EDS) – ASV1 N169 is defective.
01044
ECU incorrectly coded
The control unit -J104 is coded for a vehicle with a manual transmission. The vehicle is equipped with an automatic transmission.
01200
Supply voltage for ABS valves
Circuit interruption or excessive contact resistance in the power supply from terminal 30 to the hydraulic control unit, contact.
17 and 18.
Voltage drops in the power grid.
Hydraulic control unit malfunction
01201
Supply Voltage for ABS Pump
Circuit interruption or excessive
Resistance at the power supply to the hydraulic control unit, contact 16.
Hydraulic control unit malfunction
65535
Control unit malfunction
Engine Control Unit J104 is faulty. Tschüss
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