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ABS 5.3 SYSTEM TEST
Test step 1
Kind of fault
DTC(s) ABS disable
Low and high voltage
condition
Checked at
power supply
C1101(>16V)
C1102 (<8V)
Temporary disabled,
warning light is on
Path of fault Cause of fault
Connection
Possible remedy
Path no. 1
ECU
Valve relay
→
Fuses 60 A
→
Battery positive
Path no. 2
ECU
→
Fuse 10 A
→
Ignition KL.15
Battery voltage too
low,
Resistances too big,
Ignition switch
fault.
Pin no. 17(18)
→
16
15
→
16
−
Check battery voltage
−
Check resistances from
plug connection and
wiring
−
Check function of
ignition and power
supply to pin no.15,
and pin no. 17 and 18
−
Check fuses 10A and 60A