Suspension

How To Proceed With Troubleshooting

~1min read
CAUTION / NOTICE / HINT

HINT:

*: Use the Techstream.

PROCEDURE
  1. VEHICLE BROUGHT TO WORKSHOP

NEXT
  1. CUSTOMER PROBLEM ANALYSIS

NEXT
  1. INSPECT BATTERY VOLTAGE

Standard voltage:

11 to 14 V

If the voltage is below 11 V, recharge or replace the battery before proceeding.

NEXT
  1. INSPECT COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*

(a) Inspect the CAN communication function to make sure there are no malfunctions in the communication system (See page ).


Result

Proceed to

CAN DTC is not output

A

CAN DTC is output

B


B

GO TO CAN COMMUNICATION SYSTEM

A
  1. CHECK AND CLEAR DTC

(a) Check for DTCs (See page ).


NEXT
  1. PROBLEM SYMPTOM CONFIRMATION

Result

Proceed to

Symptom does not occur

A

Symptom occurs

B


B

GO TO STEP 9

A
  1. SYMPTOM SIMULATION

NEXT
  1. CHECK DTC*

(a) Check for DTCs (See page ).


Result

Proceed to

DTC is not output

A

DTC is output

B


B

GO TO STEP 10

A
  1. PROBLEM SYMPTOMS TABLE

(a) Refer to Problem Symptoms Table (See page
).


NEXT

GO TO STEP 12

  1. DTC CHART

(a) Refer to the Diagnostic Trouble Code Chart (See page ).


NEXT
  1. CIRCUIT INSPECTION

NEXT
  1. IDENTIFICATION OF PROBLEM

NEXT
  1. REPAIR OR REPLACE

NEXT
  1. CONFIRMATION TEST


NEXT

END

Test yourself

A quick Toyota 4Runner quiz: every answer comes with an explanation and a link to the manual page.