How To Proceed With Troubleshooting
HINT:
*: Use the Techstream.
PROCEDUREVEHICLE BROUGHT TO WORKSHOP
|
CUSTOMER PROBLEM ANALYSIS
(a) Interview the customer and confirm the trouble. (See page
).
HINT:
Interview the customer to confirm the following:
- History of brake fluid replacement.
- Whether the engine was stopped intentionally when driving.
- Whether the brake and accelerator pedals were depressed simultaneously.
|
CHECK DTC AND FREEZE FRAME DATA*
(a) Check and record DTCs and Freeze Frame Data.
(b) Clear the DTCs and Freeze Frame Data (See page
for DTC Check/Clear, or See page
for Freeze Frame Data).
(c) Reconfirm the DTCs.
(1) Reconfirm the DTCs based on the recorded DTCs and Freeze Frame Data (See page
for DTC Check/Clear, and See page
for Freeze Frame Data).
HINT:
- When DTCs indicating CAN communication system malfunctions are output, repair the CAN communication system before repairing each corresponding sensor (See page
). - If any of the DTCs U0100/65, U0123/62, U0124/95 and U0126/63 is output together with a CAN communication DTC, first check the appropriate sensor for a momentary open circuit (See page
).
Result | Proceed to |
|---|---|
DTC is output |
A |
DTC is not output (Problem symptom does not occur) |
B |
DTC is not output (Problem symptom occurs) |
C |
| B | ![]() | GO TO STEP 5 |
| C | ![]() | GO TO STEP 6 |
|
DIAGNOSTIC TROUBLE CODE CHART
(a) Proceed to Diagnostic Trouble Code Chart (See page
).
| NEXT | ![]() | GO TO STEP 7 |
SYMPTOM SIMULATION
(a) Proceed to How to Proceed with Troubleshooting (See page
).
| NEXT | ![]() | GO TO STEP 6 |
PROBLEM SYMPTOMS TABLE
(a) Proceed to Problem Symptoms Table (See page
).
|
CIRCUIT INSPECTION*
|
IDENTIFICATION OF PROBLEM
|
REPAIR OR REPLACEMENT
|
CONFIRMATION TEST*
| NEXT | ![]() | END |
Test yourself
A quick Toyota Venza quiz: every answer comes with an explanation and a link to the manual page.
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