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

Toyota Sienna Service Manual / 2GR-FE Engine control system / SFI system / Diagnostic trouble code chart / Transmission Range Sensor Circuit Malfunction (PRNDL Input)

DTC P0705 Transmission Range Sensor Circuit Malfunction (PRNDL Input)

DESCRIPTION

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

DESCRIPTION

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 or 4WD model.

INSPECTION PROCEDURE

Refer to DTC P0705 for 2WD model or 4WD model.

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

DTC P0657 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 ...

Throttle Actuator Control Motor Circuit

DTC P2102 Throttle Actuator Control Motor Circuit Low DTC P2103 Throttle Actuator Control Motor Circuit High DESCRIPTION The throttle actuator is operated by the ECM and opens and closes the thro ...

Other materials:

Service requirements
Concept The function displays the service requirements and the corresponding maintenance scopes. General information After switching on drive-ready state, the instrument cluster briefly displays available driving distance or time to the next scheduled maintenance. A service advisor can read out the ...

Disassembly
1. REMOVE REAR DOOR WINDOW FRAME MOULDING REAR LH (See page ET-31) 2. REMOVE REAR DOOR WINDOW FRAME MOULDING SUB-ASSEMBLY LH (See page ET-32) 3. REMOVE SLIDE DOOR WINDOW GARNISH LH Fully open the slide door window. Remove the glass run. Using a screwdriver, disengage the clip and rem ...

Internal Control Module Random Access Memory (RAM) Error
DTC P0604 Internal Control Module Random Access Memory (RAM) Error DESCRIPTION The ECM continuously monitors its own internal memory status, internal circuits, and output signals transmitted to the throttle actuator. This self-check ensures that the ECM is functioning properly. If any malfu ...