DTC P0753:00 [SELECTOR LEVER]

id0502z3818800

Outline

System malfunction location

Selector lever control module

Detection condition

•  The selector lever detects a malfunction in the shift-lock solenoid circuit.

Fail-safe

Refer to the DTC table and fail-safe table according to the DTC. (See DTC TABLE [SELECTOR LEVER].)

Vehicle status when DTCs are output

•  Shift lock function of selector lever cannot be controlled

Possible cause

•  Selector lever internal circuit malfunction

•  Selector lever malfunction

System wiring diagram

Not applicable

Connector diagram

Not applicable

System malfunction location	Selector lever control module
Detection condition	• The selector lever detects a malfunction in the shift-lock solenoid circuit.
Fail-safe	Refer to the DTC table and fail-safe table according to the DTC. (See DTC TABLE [SELECTOR LEVER].)
Vehicle status when DTCs are output	• Shift lock function of selector lever cannot be controlled
Possible cause	• Selector lever internal circuit malfunction • Selector lever malfunction
System wiring diagram	Not applicable
Connector diagram	Not applicable

Diagnostic Procedure

Step

Inspection

Results

Action

1

VERIFY SELECTOR LEVER LOCK RELEASE

•  Can the selector lever be shifted from P to R position while the selector lever push button is pressed with brake pedal depressed?

Yes

Go to the next step.

No

Repair or replace the malfunctioning location and perform the repair completion verification.

2

VERIFY SELECTOR LEVER LOCK STATUS

•  When the brake pedal is not depressed, is the selector lever push button unable to be pressed in, and is the selector lever locked and unable to be shifted from the P to R position?

Yes

Go to the next step.

No

Repair or replace the malfunctioning location and perform the repair completion verification.

Repair completion verification 1

VERIFY THAT VEHICLE IS REPAIRED

•  Install/connect the part removed/disconnected during the troubleshooting procedure.

•  Clear the DTC recorded in the memory.
(See CLEARING DTC.)

•  Perform the DTC inspection for the selector lever.
(See DTC INSPECTION.)

•  Is the same Pending DTC present?

Yes

Refer to the CAN (controller area network) malfunction diagnosis flow to inspect for a CAN communication error.

(See CONTROLLER AREA NETWORK (CAN) MALFUNCTION DIAGNOSIS FLOW [L.H.D. (E)].)

(See CONTROLLER AREA NETWORK (CAN) MALFUNCTION DIAGNOSIS FLOW [R.H.D.].)

If the CAN communication is normal, perform the diagnosis from Step 1.

•  If the malfunction is not resolved, replace the selector lever, then go to the next step.
(See SELECTOR LEVER REMOVAL/INSTALLATION [A71M].)

No

Go to the next step.

Repair completion verification 2

VERIFY IF OTHER DTCs ARE DISPLAYED

•  Perform the DTC inspection.
(See DTC INSPECTION.)

•  Is a DTC displayed?

Yes

Repair the malfunctioning location according to the applicable DTC troubleshooting.

No

DTC troubleshooting completed.

Step	Inspection	Results	Action
1	VERIFY SELECTOR LEVER LOCK RELEASE • Can the selector lever be shifted from P to R position while the selector lever push button is pressed with brake pedal depressed?	Yes	Go to the next step.
1		No	Repair or replace the malfunctioning location and perform the repair completion verification.
2	VERIFY SELECTOR LEVER LOCK STATUS • When the brake pedal is not depressed, is the selector lever push button unable to be pressed in, and is the selector lever locked and unable to be shifted from the P to R position?	Yes	Go to the next step.
2		No	Repair or replace the malfunctioning location and perform the repair completion verification.
Repair completion verification 1	VERIFY THAT VEHICLE IS REPAIRED • Install/connect the part removed/disconnected during the troubleshooting procedure. • Clear the DTC recorded in the memory. (See CLEARING DTC.) • Perform the DTC inspection for the selector lever. (See DTC INSPECTION.) • Is the same Pending DTC present?	Yes	Refer to the CAN (controller area network) malfunction diagnosis flow to inspect for a CAN communication error. (See CONTROLLER AREA NETWORK (CAN) MALFUNCTION DIAGNOSIS FLOW [L.H.D. (E)].) (See CONTROLLER AREA NETWORK (CAN) MALFUNCTION DIAGNOSIS FLOW [R.H.D.].) If the CAN communication is normal, perform the diagnosis from Step 1. • If the malfunction is not resolved, replace the selector lever, then go to the next step. (See SELECTOR LEVER REMOVAL/INSTALLATION [A71M].)
Repair completion verification 1		No	Go to the next step.
Repair completion verification 2	VERIFY IF OTHER DTCs ARE DISPLAYED • Perform the DTC inspection. (See DTC INSPECTION.) • Is a DTC displayed?	Yes	Repair the malfunctioning location according to the applicable DTC troubleshooting.
Repair completion verification 2		No	DTC troubleshooting completed.