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DTC B1026:95 [BODY CONTROL MODULE (BCM)]

id0902r7129000

Outline

System malfunction location

Improper assembly of steering lock unit

Detection condition

•  The body control module (BCM) detects the Improper assembly of steering lock unit.

Fail-safe

Not applicable

Possible cause

•  Steering lock unit assembly incorrect.

•  Steering lock unit malfunction

•  Body control module (BCM) malfunction

System wiring diagram

Not applicable

Connector diagram

Not applicable

System malfunction location	Improper assembly of steering lock unit
Detection condition	• The body control module (BCM) detects the Improper assembly of steering lock unit.
Fail-safe	Not applicable
Possible cause	• Steering lock unit assembly incorrect. • Steering lock unit malfunction • Body control module (BCM) malfunction
System wiring diagram	Not applicable
Connector diagram	Not applicable

Diagnostic Procedure

Step

Inspection

Results

Action

1

VERIFY BODY CONTROL MODULE (BCM) DTCs AGAIN

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

•  Perform the DTC inspection for the body control module (BCM).
(See DTC INSPECTION.)

•  Is the same Pending DTC present?

Yes

Go to the next step.

No

Go to repair completion verification 2.

2

INSPECT STEERING LOCK UNIT INSTALLATION CONDITION

•  Verify that the steering lock unit is correctly installed.
(See STEERING WHEEL AND COLUMN REMOVAL/INSTALLATION [(E)].)

•  Is the steering lock unit correctly installed?

Yes

Go to the next step.

No

Install the steering lock unit correctly, and perform the repair completion verification.

(See STEERING WHEEL AND COLUMN REMOVAL/INSTALLATION [(E)].)

3

VERIFY PART NUMBER OF STEERING LOCK UNIT

•  Remove the steering lock unit.
(See STEERING WHEEL AND COLUMN REMOVAL/INSTALLATION [(E)].)

•  Is the part number of the steering lock unit correct?

Yes

Install the steering lock unit, then go to the next step.

(See STEERING WHEEL AND COLUMN REMOVAL/INSTALLATION [(E)].)

No

Replace the steering lock unit and perform the repair completion verification.

(See STEERING WHEEL AND COLUMN REMOVAL/INSTALLATION [(E)].)

4

INSPECT STEERING LOCK UNIT FOR MALFUNCTION

•  Inspect the applicable part.
(See STEERING LOCK UNIT INSPECTION.)

•  Is the part normal?

Yes

Go to the next step.

No

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

(See STEERING WHEEL AND COLUMN REMOVAL/INSTALLATION [(E)].)

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 body control module (BCM).
(See DTC INSPECTION.)

•  Is the same Pending DTC present?

Yes

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

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

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

•  If the malfunction recurs, replace the body control module (BCM), then go to the next step.
(See BODY CONTROL MODULE (BCM) REMOVAL/INSTALLATION [(E)].)

No

Go to the next step.

Repair completion verification 2

VERIFY IF OTHER DTC IS DISPLAYED

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

•  Are any other DTCs displayed?

Yes

Repair the malfunctioning location according to the applicable DTC troubleshooting.

No

DTC troubleshooting completed.

Step	Inspection	Results	Action
1	VERIFY BODY CONTROL MODULE (BCM) DTCs AGAIN • Clear the DTC recorded in the memory. (See CLEARING DTC.) • Perform the DTC inspection for the body control module (BCM). (See DTC INSPECTION.) • Is the same Pending DTC present?	Yes	Go to the next step.
1		No	Go to repair completion verification 2.
2	INSPECT STEERING LOCK UNIT INSTALLATION CONDITION • Verify that the steering lock unit is correctly installed. (See STEERING WHEEL AND COLUMN REMOVAL/INSTALLATION [(E)].) • Is the steering lock unit correctly installed?	Yes	Go to the next step.
2		No	Install the steering lock unit correctly, and perform the repair completion verification. (See STEERING WHEEL AND COLUMN REMOVAL/INSTALLATION [(E)].)
3	VERIFY PART NUMBER OF STEERING LOCK UNIT • Remove the steering lock unit. (See STEERING WHEEL AND COLUMN REMOVAL/INSTALLATION [(E)].) • Is the part number of the steering lock unit correct?	Yes	Install the steering lock unit, then go to the next step. (See STEERING WHEEL AND COLUMN REMOVAL/INSTALLATION [(E)].)
3		No	Replace the steering lock unit and perform the repair completion verification. (See STEERING WHEEL AND COLUMN REMOVAL/INSTALLATION [(E)].)
4	INSPECT STEERING LOCK UNIT FOR MALFUNCTION • Inspect the applicable part. (See STEERING LOCK UNIT INSPECTION.) • Is the part normal?	Yes	Go to the next step.
4		No	Repair or replace the malfunctioning location and perform the repair completion verification. (See STEERING WHEEL AND COLUMN REMOVAL/INSTALLATION [(E)].)
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 body control module (BCM). (See DTC INSPECTION.) • Is the same Pending DTC present?	Yes	Refer to the controller area network (CAN) malfunction diagnosis flow to inspect for a CAN communication error. (See CONTROLLER AREA NETWORK (CAN) MALFUNCTION DIAGNOSIS FLOW [(E)].) If the CAN communication is normal, perform the diagnosis from Step 1. • If the malfunction recurs, replace the body control module (BCM), then go to the next step. (See BODY CONTROL MODULE (BCM) REMOVAL/INSTALLATION [(E)].)
Repair completion verification 1		No	Go to the next step.
Repair completion verification 2	VERIFY IF OTHER DTC IS DISPLAYED • Perform the DTC inspection. (See DTC INSPECTION.) • Are any other DTCs displayed?	Yes	Repair the malfunctioning location according to the applicable DTC troubleshooting.
Repair completion verification 2		No	DTC troubleshooting completed.