Nissan Frontier. Manual - part 148

BRC-120

< BASIC INSPECTION >

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DIAGNOSIS AND REPAIR WORKFLOW

DIAGNOSIS AND REPAIR WORKFLOW

Work Flow

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PRECAUTIONS FOR DIAGNOSIS

If steering angle sensor, steering system parts, suspension system parts, ABS actuator and electric unit (con-

trol unit) or tires have been replaced, or if wheel alignment has been adjusted, be sure to adjust neutral posi-

tion of steering angle sensor before driving. Refer to 

BRC-124, "ADJUSTMENT OF STEERING ANGLE

SENSOR NEUTRAL POSITION : Description"

.

DIAGNOSIS AND REPAIR WORKFLOW

BRC-121

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OVERALL SEQUENCE

DETAILED FLOW

1.

COLLECT THE INFORMATION FROM THE CUSTOMER

Get the detailed information from the customer about the symptom (the condition and the environment when

the incident/malfunction occurred) using the diagnosis worksheet. Refer to 

BRC-123, "Diagnostic Work

Sheet"

.

JSFIA0010GB

BRC-122

< BASIC INSPECTION >

[TYPE 2]

DIAGNOSIS AND REPAIR WORKFLOW

>> GO TO 2

2.

PERFORM THE SELF-DIAGNOSIS

Check the DTC display with the self-diagnosis function. Refer to 

BRC-147, "CONSULT Function (ABS)"

.

Is there any DTC displayed?

YES

>> GO TO 3

NO

>> GO TO 4

3.

PERFORM THE SYSTEM DIAGNOSIS

Perform the diagnosis applicable to the displayed DTC. Refer to 

BRC-211, "DTC No. Index"

.

>> GO TO 7

4.

CHECK THE SYMPTOM THAT IS NOT CONSIDERED A SYSTEM MALFUNCTION

Check that the symptom is a normal operation that is not considered a system malfunction. Refer to 

BRC-229,

"Description"

.

Is the symptom a normal operation?

YES

>> Inspection End

NO

>> GO TO 5

5.

CHECK THE WARNING LAMP AND INDICATOR LAMP FOR ILLUMINATION

Check that the warning lamp and indicator lamp illuminate.

• ABS warning lamp: Refer to 

BRC-200, "Description"

.

• Brake warning lamp: Refer to 

BRC-201, "Description"

.

• VDC OFF indicator lamp: Refer to 

BRC-203, "Description"

.

• SLIP indicator lamp: Refer to 

BRC-205, "Description"

.

• Hill descent control indicator lamp: Refer to 

BRC-202, "Description"

.

Is ON/OFF timing normal?

YES

>> GO TO 6

NO

>> GO TO 2

6.

PERFORM THE DIAGNOSIS BY SYMPTOM

Perform the diagnosis applicable to the symptom. 

>> GO TO 7

7.

REPAIR OR REPLACE THE MALFUNCTIONING PARTS

Repair or replace the specified malfunctioning parts.

>> GO TO 8

8.

FINAL CHECK

Perform the self-diagnosis again, and check that the malfunction is repaired completely. After checking, erase

the self-diagnosis memory. Refer to 

BRC-147, "CONSULT Function (ABS)"

.

Is no other DTC present and the repair completed?

YES

>> Inspection End

NO

>> GO TO 3

DIAGNOSIS AND REPAIR WORKFLOW

BRC-123

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[TYPE 2]

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Diagnostic Work Sheet

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