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




