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Repair Guideline

Tester-Display

No.

Work Instructions

Set Value

Fault Codes Connection

Troubleshooting :

Set Value :

Causation :

27

ABS REPAIR GUIDELINES

1

Battery voltage Ignition on

9.4V - 16 V

C1101

UBatt(+) 18 (17)

Over volt (>16V) Vehicle standing

when

C1102

UBatt(-) 19

Low volt (<8V)

pump motor

Term (Ignition) 15

running and

against ground

valves actuated

(chassis)

Ignition on • Battery discharged; defective

Activate motor relay via diagnosis Pump motor running

tester

and battery voltage • Voltage regulator (electric system)

minimum 9.4 V defective

• Ground and contact resistance on

fuses (20A, 40A), plug connections

and chassis

Voltage measurement using multimeter

• Switch voltmeter to DC voltage

• Connect adapter or pin-out box

between 26-pin plug connector

• Voltage measurement between

pin 18 (17)and pin 19 (ground ECU) as above as above

• Voltage measurement between pin 15

(ignition) and ground (chassis) or pi 16