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Toyota Sienna Service Manual: Transmission Range Sensor Circuit Malfunction (PRNDL Input)

Toyota Sienna Service Manual / Engine / 2Gr-fe engine control system / Sfi system / Diagnostic trouble code chart / Transmission Range Sensor Circuit Malfunction (PRNDL Input)

Transmission Range Sensor Circuit Malfunction (PRNDL Input)

DESCRIPTION

The park/neutral position switch detects the shift lever position and sends signals to the ECM.

Transmission Range Sensor Circuit Malfunction (PRNDL Input)

HINT:

After confirming DTC P0705, use the intelligent tester to confirm the PNP switch signal in the ALL menu (to reach the ALL menu: DIAGNOSIS / ENHANCED OBD II / DATA LIST / ALL).

WIRING DIAGRAM

Refer to DTC P0705 for 2WD model (See page AX-40) or 4WD model (See page AX-40).

INSPECTION PROCEDURE

Refer to DTC P0705 for 2WD model (See page AX-41) or 4WD model (See page AX-41).

HINT:

Read freeze frame data using the intelligent tester or OBD II scan tool. The ECM records vehicle and driving condition information as freeze frame data the moment a DTC is stored. When troubleshooting, freeze frame data can help determine if the vehicle was running or stopped, if the engine was warmed up or not, if the air-fuel ratio was LEAN or RICH, and other data from the time the malfunction occurred.

Actuator Supply Voltage Circuit / Open
DESCRIPTION The ECM monitors the output voltage to the throttle actuator. This self-check ensures that the ECM is functioning properly. The output voltage is usually 0 V when the ignition swit ...

Throttle Actuator Control Motor Circuit
DESCRIPTION The throttle actuator is operated by the ECM and opens and closes the throttle valve using gears. The opening angle of the throttle valve is detected by the Throttle Position ( ...

Other materials:

Reassembly
1. APPLY HIGH TEMPERATURE GREASE (a) Apply the high temperature grease to the surface on which the shoe and backing plate attach. 2. INSTALL PARKING BRAKE SHOE LEVER LH (a) Install the shoe lever and shim to the rear shoe with a new C-washer. (b) Using a feeler gauge, measure the clearance. ...

Installation
1. INSTALL REAR NO. 2 SEAT ASSEMBLY  Lock the seat leg rear to the floor striker.  Lock the seat leg front to the floor striker.  Install the rear No. 2 seat assembly with the 6 bolts. Torque: 19 N*m (194 kgf*cm, 14 ft.*lbf) NOTICE: Tighten the bolts in the order sho ...

Data list
HINT: Reading the DATA LIST displayed on an intelligent tester enables values, including those of the switches, sensors, and actuators, to be checked without removing any parts. Reading the DATA LIST as the first step in troubleshooting is one method to shorten diagnostic time. NOTICE: ...

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