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Repair Guideline
Tester-Display
No.
Work Instructions
Set Value
Fault Codes Connection
Troubleshooting :
Set Value :
Causation :
29
ABS REPAIR GUIDELINES
3
ECU is defective Ignition ON,
ECU w/o failure
C1604
-
Vehicle standing.
• ABS-/EBD and brake
• ECU damage; ECU exchange.
warning lamp
illuminate
• Ignition OFF
• Disconnect 26-pin plug from ABS unit
and remove assembly from vehicle.
• Install new ABS unit
• Connect 26-pin plug to ABS unit.
• Ignition ON and control the warning
lamps.
• All warning lamps
illuminate and switch
off after a short time