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ABS 5.3 SYSTEM TEST
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Test step 11
Kind of fault
Code
ABS disable
Acceleration sensor AL
C1274
C1275
yes
Path of fault Cause of fault
Connection
Possible remedy
ECU
→
Signal ground
→
Longitudinal
acceleration
Sensor
→
VStab
→
ECU
Connectors,
wiring,
ECU,
ground,
Acceleration sensor.
Pin no. 30
Pin no. 10
Pin no. 28
−
Check plug connection.
−
Check wiring for open
circuit.
−
Check accelerator
sensor
−
Check ground Acc.
Sensor
−
Replace ECU.
−
Check ground ECU (K1-
16
→
K27-1 Ground
accelerator sensor.