How To Proceed With Troubleshooting
HINT:
- Use these procedures to troubleshoot the meter/gauge system.
- *: Use the Techstream.
VEHICLE BROUGHT TO WORKSHOP
|
INSPECT BATTERY VOLTAGE
Standard voltage:
11 to 14 V
If the voltage is below 11 V, recharge or replace the battery before proceeding.
|
CHECK FOR DTC*
(a) Check for DTCs and note any codes that are output (See page
).
(b) Clear the DTCs (See page
).
(c) Recheck for DTCs. Based on the DTCs output above, try to force output of the same CAN communication system or meter/gauge system DTC by reproducing the symptoms indicated by the DTC.
Result | Proceed to |
|---|---|
DTC is not output |
A |
CAN communication system DTC is output |
B |
Meter/gauge system DTC is output |
C |
| B | ![]() | GO TO CAN COMMUNICATION SYSTEM |
| C | ![]() | GO TO DIAGNOSTIC TROUBLE CODE CHART |
|
PROBLEM SYMPTOMS TABLE
(a) Refer to Problem Symptoms Table (See page
).
Result | Proceed to |
|---|---|
Fault is not listed in problem symptoms table |
A |
Fault is listed in problem symptoms table |
B |
| B | ![]() | GO TO STEP 6 |
|
OVERALL ANALYSIS AND TROUBLESHOOTING*
(a) Terminals of ECU (See page
).
(b) Data List / Active Test (See page
).
(c) Operation Check (See page
).
|
REPAIR OR REPLACE
|
CONFIRMATION TEST
| NEXT | ![]() | END |
Test yourself
A quick Toyota 4Runner quiz: every answer comes with an explanation and a link to the manual page.
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