3. Wheel speed sensor circuit.
4. Check the hydraulic circuit for leakage.
During ABS operation, the brake pedal may vibrate or may not be able to be depressed. Such phenomena are due to
intermittent changes in hydraulic pressure inside the brake line to prevent the wheels from locking and is not an
abnormality.
DIAGNOSTIC TROUBLE CODE CHART
DTC No.
Detection Item
MIL*
Memory
See page
C1101
Battery voltage over volt: 18V or more
○
○
BR - 70
C1102
Battery voltage low volt: 9.5V or less
○
○
BR - 70
C1200
FL wheel sensor: open or short to ground
○
○
BR - 67
C1201
- Range/Performance: speed jump or damaged exciter
○
○
BR - 68
C1202
- No signal: air-gap error or wrong excite
○
○
BR - 69
C1203
FR wheel sensor: open or short to ground
○
○
BR - 67
C1204
- Range/Performance: speed jump or damaged exciter
○
○
BR - 68
C1205
- No signal excite: air-gap error or wrong excite
○
○
BR - 69
C1206
RL wheel sensor: open or short to ground
○
○
BR - 67
C1207
- Range/Performance: speed jump or damaged exciter
○
○
BR - 68
C1208
- No signal excite: air-gap error or wrong excite
○
○
BR - 69
C1209
RR wheel sensor: open or short to ground
○
○
BR - 67
C1210
- Range/Performance: speed jump or damaged exciter
○
○
BR - 68
C1211
No signal: air-gap error or wrong excite
○
○
BR - 69
C1604
ECU hardware: ECU internal or valve failure
○
○
BR - 71
C2112
Valve relay: valve relay or fuse failure
○
○
BR - 71
C2402
Motor-Electrical: open or short to battery, motor relay, fuse or
motor lock fail
○
○
BR - 72
C1503
TCS switch failure
×
○
C1605
CAN Hardware failure
∆
○
BR - 72
C1610
CAN Bus off failure
∆
○
BR - 72
C1611
EMS Time-out failure
∆
○
BR - 72
C1612
TCM Time-out failure
∆
○
BR - 72
C1613
TCM Un-matching failure
∆
○
BR - 72
C2227
Brake disc overheat
∆
○
*MIL : Malfunction Indication Lamp
○
: ABS warning lamp
∆
: TCS warning lamp
FAILSAFE SPECIFICATION
DETECT MODE
THE ABILITY OF DETECTING A FAILURE
THE MANAGEMENT OF FAILURE DETECTION
1. System down. Both the ABS (TCS) and the EBD function are inhibited and the ABS (TCS) and the EBD warning lamps are
activated.
Page 3 of 24
24.04.2008
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