
REAR AXLE –
Troubleshooting <AYC>
27-5
3. INSPECTION CHART FOR DIAGNOSIS CODE
Diagnosis
code No.
Diagnosis items
Ref. page
12
Power supply voltage (valve power supply) system (open- or short-circuit)
27-6
21
FR wheel speed sensor system (open- or short-circuit)
27-6
22
FL wheel speed sensor system (open- or short-circuit)
27-6
23
RR wheel speed sensor system (open- or short-circuit)
27-6
24
RL wheel speed sensor system (open- or short-circuit)
27-6
25
Wrong-diameter tire
27-8
26
Faulty wheel speed sensor
27-9
31
Steer sensor (ST-1, ST-2, ST-N) system (open-circuit)
27-10
32
Steer sensor (ST-N) system (short-circuit)
27-10
33
Steer sensor (ST-N) system
27-11
34
Steer sensor (ST-1, ST-2) system (short-circuit)
27-11
41
TPS system (open- or short-circuit)
27-12
51
Longitudinal acceleration sensor system (open- or short-circuit)
27-12
52
Longitudinal acceleration sensor
27-13
56
Lateral acceleration sensor system (open- or short-circuit)
27-12
61
Stop lamp switch system (open-circuit)
27-13
65
ABS monitor system (open-circuit or defective ABS)
27-14
71
Proportioning valve system (open- or short-circuit)
27-14
72
Directional control valve (right) system (open- or short-circuit)
27-15
73
Directional control valve (left) system (open- or short-circuit)
27-16
81
AYC relay system (open- or short-circuit)
27-17
82
Electric pump system
27-18
83
Electric pump system
27-19