How To Proceed With Troubleshooting
2GR-FE ENGINE CONTROL SYSTEM: ACTIVE CONTROL ENGINE MOUNT SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING
HINT
* Use this procedure to troubleshoot the active engine mounting system.
* Techstream should be used in steps 2, 6 and 7.
1. VEHICLE BROUGHT TO WORKSHOP
NEXT -- Continue to next step.
2. CUSTOMER PROBLEM ANALYSIS
NEXT -- Continue to next step.
3. INSPECT BATTERY VOLTAGE
Standard voltage:
11 to 14 V
If the voltage is below 11 V, recharge or replace the battery before proceeding.
NEXT -- Continue to next step.
4. CHECK AND CLEAR DTCS
(a) Refer to the DTC CHECK / CLEAR Reading and Clearing Diagnostic Trouble Codes.
NEXT -- Continue to next step.
5. VISUAL INSPECTION
NEXT -- Continue to next step.
6. PERFORM ACTIVE TEST
(a) Connect Techstream to the DLC3.
(b) Start the engine.
(c) Select the item "Powertrain / E-ACM / Active Test / Check the E-ACM".
NEXT -- Continue to next step.
7. CHECK FOR DTC
(a) Check for DTCs and note any codes that are output.
(b) Delete the DTC.
(c) Recheck for DTCs. Try to prompt the DTC by simulating the original activity that the DTC suggests.
Result:
B -- GO TO DTC CHART
A -- Continue to next step.
8. OVERALL ANALYSIS AND TROUBLESHOOTING
(a) Terminals of ECU Pinout Values and Diagnostic Parameters.
NEXT -- Continue to next step.
9. ADJUST, REPAIR OR REPLACE
NEXT -- Continue to next step.
10. CONFIRMATION TEST
NEXT -- END