Sienna 1998-1999

3.0L V6 VIN - Auto 2

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Trouble Code: C0236/22



ABS & VSC Actuator Solenoid Circuit

Possible Causes:



ABS & VSC actuator
 
SFLR or SFLH circuit
 

Trouble Code: C0246/23



ABS Solenoid Valve Circuit

Possible Causes:



Each solenoid valves circuit
 
ABS actuator
 

Trouble Code: C0246/23



ABS & VSC Actuator Solenoid Circuit

Possible Causes:



ABS & VSC actuator
 
SRRR or SRRH circuit
 

Trouble Code: C0256/24



ABS Solenoid Valve Circuit

Possible Causes:



Each solenoid valves circuit
 
ABS actuator
 

Trouble Code: C0256/24



ABS & VSC Actuator Solenoid Circuit

Possible Causes:



ABS & VSC actuator
 
SRLR or SRLH circuit
 

Trouble Code: C0273/13



ABS MTR Relay Circuit

Possible Causes:



ABS MTR relay
 
ABS MTR relay circuit
 
Battery
 

Trouble Code: C0273/13



ABS Motor Relay Circuit

Possible Causes:



ABS motor relay
 
Pump motor voltage
 
Pump motor lead disconnected
 

Trouble Code: C0274/14



ABS Motor Relay Circuit

Possible Causes:



ABS motor relay
 
Pump motor voltage
 
Pump motor lead disconnected
 

Trouble Code: C0278/11



ABS Solenoid relay Circuit

Possible Causes:



ABS solenoid relay
 
ABS solenoid relay circuit
 

Trouble Code: C0278/11



ABS Solenoid Valve Relay Circuit

Possible Causes:



Brake actuator assembly
 
ABS solenoid relay circu
 

Trouble Code: C0279/12



ABS Solenoid Valve Relay Circuit

Possible Causes:



Brake actuator assembly
 
ABS solenoid relay circuit
 

Trouble Code: C0365/43



Deceleration Sensor Circuit

Possible Causes:



Deceleration sensor
 
Deceleration sensor circuit
 

Trouble Code: C0371/55



Yaw Rate Sensor Circuit

Possible Causes:



Yaw rate sensor
 
Yaw rate sensor circuit
 

Trouble Code: C1202/44



Brake Fluid Level Warning Switch Circuit

Possible Causes:



Brake fluid level
 
Brake fluid level warning switch
 
Brake fluid level warning switch circuit
 

Trouble Code: C1208/54



Steering Angle Sensor Circuit

Possible Causes:



Steering angle sensor
 
Steering angle sensor circuit
 

Trouble Code: C1225/25



ABS & VSC Actuator Solenoid Circuit

Possible Causes:



ABS & VSC actuator
 
SMC1 circuit
 

Trouble Code: C1226/26



ABS & VSC Actuator Solenoid Circuit

Possible Causes:



ABS & VSC actuator
 
SMC2 circuit
 

Trouble Code: C1227/27



ABS & VSC Actuator Solenoid Circuit

Possible Causes:



ABS & VSC actuator
 
SRC1 circuit
 

Trouble Code: C1237/37



Wrong Number of Teeth at 1 of 4 Wheels

Possible Causes:



Tire size
 
Speed sensor rotor
 

Trouble Code: C1241/41



IG Power Source Circuit

Possible Causes:



Battery
 
Charging system
 
Power source circuit
 

Trouble Code: C1241/41



IG Power Source Circuit

Possible Causes:



Battery
 
Charging system
 
Power source circuit
 

Trouble Code: C1246/53



Master Cylinder Pressure Sensor Circuit

Possible Causes:



Master cylinder pressure sensor
 
Master cylinder pressure sensor circuit
 
Stop light switch circuit
 

Trouble Code: C1249/49



Stop Light Switch Circuit

Possible Causes:



Stop light switch
 
Stop light switch circuit
 

Trouble Code: C1249/58



Stop Light Switch Circuit

Possible Causes:



Stop light switch
 
Stop light switch circuit
 
Stop light bulb
 

Trouble Code: C1300/62



Skid Control ECU Malfunction

Possible Causes:



Skid control ECU
 

Trouble Code: C1330/35



Speed Sensor Circuit

Possible Causes:



Right front, left front, right rear, left rear speed sensor
 
Each speed sensor circuit
 

Trouble Code: C1331/36



Speed Sensor Circuit

Possible Causes:



Right front, left front, right rear, left rear speed sensor
 
Each speed sensor circuit
 

Trouble Code: C1332/38



Speed Sensor Circuit

Possible Causes:



Right front, left front, right rear, left rear speed sensor
 
Each speed sensor circuit
 

Trouble Code: C1333/39



Speed Sensor Circuit

Possible Causes:



Right front, left front, right rear, left rear speed sensor
 
Each speed sensor circuit
 

Trouble Code: C13501/51



ABS & VSC Actuator Pump Motor Failure

Possible Causes:



ABS & VSC actuator pump motor
 
ABS & VSC actuator pump motor circuit
 

Trouble Code: C1351/51



ABS Pump Motor Lock

Possible Causes:



ABS pump motor
 

Trouble Code: P0100



Mass Airflow Sensor Circuit Malfunction

Possible Causes:



MAF sensor signal circuit is open, shorted to ground or power
 
MAF sensor ground circuit is open between sensor and ground
 
MAF sensor power circuit is open (check the power to the relay)
 
MAF sensor has failed, or the PCM has failed
 

Trouble Code: P0110



Intake Air Temperature Sensor Circuit Malfunction

Possible Causes:



IAT sensor signal circuit is open, shorted to ground or VREF
 
IAT sensor ground circuit is open between sensor and ground
 
IAT sensor is contaminated, damaged or has failed
 
PCM has failed
 

Trouble Code: P0115



Engine Coolant Temperature Sensor Circuit Malfunction

Possible Causes:



IAT sensor signal circuit is open, shorted to ground or VREF
 
ECT sensor ground circuit is open between sensor and ground
 
ECT sensor is contaminated, damaged or has failed
 
PCM has failed
 

Trouble Code: P0116



Engine Coolant Temperature Sensor Range/Performance

Possible Causes:



Check for a low coolant level or an incorrect coolant mixture
 
ECT sensor signal circuit or ground circuit has high resistance
 
ECT sensor is contaminated, damaged or out-of-calibration
 
PCM has failed
 

Trouble Code: P0120



TP Sensor or Switch 'A' Circuit Malfunction

Possible Causes:



TP sensor signal circuit is open or shorted to ground
 
TP sensor ground circuit is open, or the power circuit is open
 
TP sensor is damaged or has failed
 

Trouble Code: P0121



TP Sensor or TP Switch 'A' Signal Range/Performance

Possible Causes:



TP sensor signal circuit open or shorted to ground (intermittent)
 
TP sensor is loose at it mounting or the throttle is binding
 
TP sensor is damaged or has failed (perform a sweep test)
 
PCM has failed
 

Trouble Code: P0125



Insufficient Coolant Temperature For Closed Loop:

Possible Causes:



Check the operation of the thermostat (it may be stuck open)
 
ECT sensor signal circuit has high resistance
 
ECT sensor has failed
 
Inspect for low coolant level or an incorrect coolant mixture
 

Trouble Code: P0130



HO2S-11 (Bank 1 Sensor 1) Circuit Malfunction

Possible Causes:



HO2S signal circuit is open between the sensor and the PCM
 
HO2S signal circuit is shorted to sensor or chassis ground
 
HO2S signal circuit is shorted to VREF or system power (B+)
 
HO2S is damaged, contaminated or it has failed
 
PCM has failed
 

Trouble Code: P0133



HO2S-11 (Bank 1 Sensor 1) Slow Response

Possible Causes:



HO2S signal circuit is open or shorted to ground
 
HO2S element is contaminated, or HO2S heater has failed
 
Intake air leaks, exhaust manifold leaks or PCV system leaks
 
MAF sensor out of calibration (it may be dirty or contaminated)
 

 
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