Toyota Camry (XV70): How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT
HINT:
*: Use the Techstream.
PROCEDURE
| 1. |
VEHICLE BROUGHT TO WORKSHOP |
|
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| 2. |
CUSTOMER PROBLEM ANALYSIS |
|
| 3. |
CONNECT TECHSTREAM TO DLC3* |
HINT:
If the display indicates a communication malfunction, inspect the DLC3.
When any CAN communication system DTCs are output, perform troubleshooting on the CAN communication system first.
|
| 4. |
CHECK DTC AND FREEZE FRAME DATA* |
(a) Check for DTCs.
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(b) Check for freeze frame data.
Click here
HINT:
Record or print DTCs and freeze frame data if necessary.
|
| 5. |
CLEAR DTC AND FREEZE FRAME DATA* |
(a) Clear the DTCs and freeze frame data.
Click here
|
| 6. |
CONDUCT VISUAL INSPECTION |
|
| 7. |
SELECT CHECK MODE DIAGNOSIS* |
(a) Switch the ECM from normal mode to check mode.
Click here
|
Tester Display |
|---|
| Check Mode |
|
| 8. |
CONFIRM PROBLEM SYMPTOMS |
(a) Confirm problem symptoms.
HINT:
If the engine does not start, first perform the "Check DTC" procedure and "Conduct Basic Inspection" procedure below.
|
Result | Proceed to |
|---|---|
|
Malfunction does not occur |
A |
| Malfunction occurs |
B |
| B |
.gif) | GO TO STEP 10 |
|
| 9. |
SIMULATE SYMPTOMS |
HINT:
Refer to Symptom Simulation.
Click here
|
| 10. |
CHECK DTC* |
(a) Check for DTCs.
Click here
|
Result | Proceed to |
|---|---|
|
DTCs are output | A |
|
DTCs are not output | B |
| B |
| GO TO STEP 12 |
|
| 11. |
REFER TO DTC CHART |
HINT:
Refer to Diagnostic Trouble Code Chart.
Click here
|
| 12. |
CONDUCT BASIC INSPECTION |
(a) Conduct basic inspection.
Click here
|
Result | Proceed to |
|---|---|
|
Malfunctioning parts not confirmed |
A |
| Malfunctioning parts confirmed |
B |
| B |
| GO TO STEP 17 |
|
| 13. |
REFER TO PROBLEM SYMPTOMS TABLE |
HINT:
Refer to Problem Symptoms Table.
Click here
|
Result | Proceed to |
|---|---|
|
Malfunctioning circuit confirmed |
A |
| Malfunctioning parts confirmed |
B |
| B |
| GO TO STEP 17 |
|
| 14. |
CHECK ECM POWER SOURCE CIRCUIT |
(a) Check the ECM power source circuit.
Click here
|
| 15. |
CONDUCT CIRCUIT INSPECTION |
|
Result | Proceed to |
|---|---|
|
Malfunction not confirmed |
A |
| Malfunction confirmed |
B |
| B |
| GO TO STEP 18 |
|
| 16. |
CHECK FOR INTERMITTENT PROBLEMS |
(a) Check for intermittent problems.
Click here
|
| 17. |
CONDUCT PARTS INSPECTION |
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| 18. |
IDENTIFY PROBLEM |
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| 19. |
ADJUST AND/OR REPAIR |
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| 20. |
CONDUCT CONFIRMATION TEST |
| NEXT | | END |
READ NEXT:
Check For Intermittent Problems
CHECK FOR INTERMITTENT PROBLEMS HINT: Inspect the vehicle ECM using check mode. Intermittent problems are easier to detect with the Techstream when the ECM is in check mode. In check mode, the ECM use
Basic Inspection
CAUTION / NOTICE / HINT When a malfunction is not confirmed by the DTC check, troubleshooting should be carried out for all circuits considered to be possible causes of the problem. In many cases, by
Registration
REGISTRATION CAUTION / NOTICE / HINT PROCEDURE
1. VIN (VEHICLE IDENTIFICATION NUMBER) NOTICE: The Vehicle Identification Number (VIN) must be written to a replacement ECM.
HINT: The VIN is a 17-di
SEE MORE:
Installation
INSTALLATION PROCEDURE 1. INSTALL THROTTLE BODY GASKET
(a) Install a new throttle body gasket to the intake air surge tank assembly with the protrusion of the throttle body gasket oriented as shown in the illustration.
*a Protrusion
2. INSTALL THROTT
Installation
INSTALLATION PROCEDURE 1. INSTALL CAMSHAFT TIMING GEAR BOLT
(a) Make sure that the No. 1 cylinder is at TDC/compression. HINT:
Check that the cutout of the camshaft timing gear assembly is at the top and align the timing mark (cutout) of the crankshaft pulley with the timing mark on the timing c
