ETurn the ignition switch off

SPEED SENSOR CHECK FUNCTION DTCs

Code No.

Diagnosis

Trouble Areas

C1271/71

Low output signal of front speed sensor RH

• Front speed sensor RH

• Front speed sensor RH circuit

• Sensor installation

• Foreign matter on sensor tip or sensor rotor

C1272/72

Low output signal of front speed sensor LH

• Front speed sensor LH

• Front speed sensor LH circuit

• Sensor installation

• Foreign matter on sensor tip or sensor rotor

C1273/73

Low output signal of rear speed sensor RH

• Skid control sensor RH

• Skid control sensor RH circuit

• Sensor installation

C1274/74

Low output signal of rear speed sensor LH

• Skid control sensor LH

• Skid control sensor LH circuit

• Sensor installation

C1275/75

Abnormal change in output signal of front speed sensor RH

• Front speed sensor RH

• Front speed sensor RH circuit

• Foreign matter on sensor tip or sensor rotor

C1276/76

Abnormal change in output signal of front speed sensor LH

• Front speed sensor LH

• Front speed sensor LH circuit

• Foreign matter on sensor tip or sensor rotor

C1277/77

Abnormal change in output signal of rear speed sensor RH

• Skid control sensor RH

• Skid control sensor RH circuit

C1278/78

Abnormal change in output signal of rear speed sensor LH

• Skid control sensor LH

• Skid control sensor LH circuit

Example:

Normal:

-rLTLTLrLTLrL

Abnormal:

_TLTI_rLTL

Do It Yourself Car Diagnosis

Do It Yourself Car Diagnosis

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