NOTE There is a case that Toyota handheld tester cannot be used when ABS warning light always ON

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DIAGNOSTIC TROUBLE CODES CHART OF VSC SYSTEM:

DTC Nu

Detection Item

Trouble Area

C1203/53*'

ECM communication circuit malfunction

• Brake fluid level warning switch circuit ■ TRC+ or TRC-circuit

•Translate ECU

C1207/37

Reverse gear signal failure

ECT

C1223/43

Malfunction in ABS control system

ABS control system

C1231/31

Malfunction in steering angle sensor

■Steering anglo sonsor ■Steering angle sensor circuit

C1232/32

Malfunction ¡n deceleration sensor

• Deceleration sensor

• Deceleration sensor circuit

r:i234/34

Malfunction in yaw rate sensor

■ Yaw rate sensor circuit

C1310/11

Open or short circuit of active brake boosler solenoid circuit

• Brake booster

■ Active brake booster solenoid circuit

C1311/12

Open or short circuit in brake inhibit relay circuit

• Brake inhibit relay

• Brake Inhibit relay circuit

1335/35

Malfunction in steering angle sensor communication circuit

• Steering angle sensor

• Steering angle sensor communication circuit to translate ECU

C1310,'47*3

Center dltf. lock circuit malfunction

• Center ditf lock position swilch

• Center dilT lock position switch circuit

• Center did lock Indicator light circuit

• Translate ECU

C1360/61

Malfunction in master cylinder pressure sensor

• Master cylinder pressure sensor

• Master cylinder pressure sensor circuit

C1361/62

Abnormal battery voltage of VSC sensor

• Charging system

• Power source circuit

• Deceleration sonsor

• Master cylinder pressure sensor

C 1362/36

Malfunction in sensor set value (VSC sensor system)

Skid control ECU

C1363/63

Malfunction in boosler pedal force switch

■ Brake booster

• Booster pedal force switch circuit

G0232176?

G0232176?

Fig. 20: VSC System DTC Chart

Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

2004 BRAKES ABS With EBD & BA & TRAC & VSC System - Diagnostics - Sequoia

NOTE: There is a case that TOYOTA hand-held tester cannot be used when VSC TRAC warning light is always ON.

1 :Check DTC chart C1203/53 first, then troubleshoot according to the DTC chart of translate ECU if necessary.

DIAGNOSTIC TROUBLE CODES CHART OF TRANSLATE ECU (WHEN DIAGNOSTIC TROUBLE CODES "C1203/53" OF VSC SYSTEM IS OUTPUT):

DTC Nu

Detection Item

Trouble Area

Normal code*

Malfunction in EC M control system

• Brake fluid level

• Braka fluid level warning switch circuit -Steering angle sensor

■Skid control ECL

42

Malfunction in communication with the skirt control Fell

■ Iranslata Fell

• Skid control ECL

44

Open or short circuit In NEO circuit

• Translate ECU

53

Malfunction in communication with the ECM

• Translate ECU

Non code

Malfunction in translate ECU

• Brake warning light circuit

• Tc lerminal circuit

• Translate ECU

*: Translate ECU is normal

*: Translate ECU is normal

Fig. 21: DTC Chart Of Translate ECU

Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

*: Translate ECU is normal.

NOTE: The BRAKE warning light does not turn on due to an error in VSC.

If it is on, check that the parking brake pedal is released, the brake fluid level is normal and no malfunction is identified in the fluid level warning switch system.

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Responses

  • brent
    What is trouble code c1360 toyota sequoia 2004?
    8 years ago

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