Diagnostic Trouble Code Chart

NOTE:

Using SST 09843-18020 or 09843-18040, connect terminals Tc and E₁ of the DLC1, or terminals Tc and CG of the DLC3, and remove the short pin.
If a malfunction code is displayed during the DTC check, check the circuit listed for the code. For details of each code, refer to the diagnostic procedure linked to that DTC in the DTC index table.

DIAGNOSTIC TROUBLE CODE INDEX

DTC No.

Detection Item

Trouble Area

C0278/11

Open circuit of ABS & TRAC solenoid relay circuit

ABS & TRAC solenoid relay
ABS & TRAC solenoid relay circuit
ECU

C0279/12

Short circuit of ABS & TRAC solenoid relay circuit

C0273/13

Open circuit of ABS & TRAC motor relay circuit

ABS & TRAC motor relay
ABS & TRAC motor relay circuit
ECU

C0274/14

Short circuit of ABS & TRAC motor relay circuit

C0226/21

Open or short circuit of right front solenoid circuit

ABS & TRAC actuator
SFRR or SFRH circuit
ECU

C0236/22

Open or short circuit of left front solenoid circuit

ABS & TRAC actuator
SFLR or SFLH circuit
ECU

C0246/23

Open or short circuit of right rear solenoid circuit

ABS & TRAC actuator
SRRR or SRRH circuit
ECU

C0256/24

Open or short circuit of left rear solenoid circuit

ABS & TRAC actuator
SRLR or SRLH circuit
ECU

C1225/25

Open or short circuit of SMC1 circuit

ABS & TRAC actuator
SMC1 circuit
ECU

C1226/26

Open or short circuit of SMC2 circuit

ABS & TRAC actuator
SMC2 circuit
ECU

C1227/27

Open or short circuit of SRC1 circuit

ABS & TRAC actuator
SRC1 circuit
ECU

C1228/28

Open or short circuit of SRC2 circuit

ABS & TRAC actuator
SRC2 circuit
ECU

C0200/31

Right front wheel speed sensor signal malfunction

Right front, left front, right rear and left rear speed sensor
Each speed sensor circuit
Speed sensor rotor
ECU

C0205/32

Left front wheel speed sensor signal malfunction

C0210/33

Right rear wheel speed sensor signal malfunction

C0215/34

Left rear wheel speed sensor signal malfunction

C1241/41

Low battery positive voltage or abnormally high battery positive voltage

Battery
Charging system
Power source circuit
ECU

C1223/43 ⁽¹⁾

Malfunction in ABS control system

ABS control system

C1224/44 ⁽¹⁾

Open or short circuit of NE signal circuit

NEO circuit
ECM
ECU

C1249/49

Open circuit of stop light switch circuit

Stop light switch
Stop light switch circuit
ECU

C1251/51

Pump motor is locked

ABS pump motor

C1203/53 ⁽¹⁾

Malfunction in ECM communication circuit

TRC+ or TRC- circuit
EFI+ or EFI- circuit
ECM
ECU

C1201/61 ⁽¹⁾

Malfunction in engine control system

Engine control system

ALWAYS ON

Malfunction in ECU

ECU

⁽¹⁾	When the TRAC OFF indicator light lights up or flashes, a malfunction occurs. The code is displayed by flashing of the TRAC OFF indicator light.