Tech Tips
Use the following procedures to troubleshoot the power trunk lid system.
*: Use the intelligent tester.
VEHICLE BROUGHT TO WORKSHOP
| NEXT |
|
INSPECT AUXILIARY BATTERY VOLTAGE
| Standard voltage |
|---|
| 11 to 14 V |
If the voltage is below 11 V, recharge or replace the auxiliary battery before proceeding.
| NEXT |
|
CHECK COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*
Use the intelligent tester to check if the CAN communication system is functioning normally.
| Result | Proceed to |
|---|---|
| CAN DTC is not output | A |
| CAN DTC is output (for LHD) | B |
| CAN DTC is output (for RHD) | C |
| B |
|
Go to CAN COMMUNICATION SYSTEM (for LHD) Click here |
| C |
|
Go to CAN COMMUNICATION SYSTEM (for RHD) Click here |
| A |
|
CHECK FOR DTC*
Check for DTCs Click here.
Clear the DTCs Click here.
Recheck for DTCs Click here.
| OK |
|---|
| DTC is not output. |
| NG |
|
Go to DIAGNOSTIC TROUBLE CODE CHART Click here |
| OK |
|
PROBLEM SYMPTOMS TABLE
Refer to Problem Symptoms Table.
| Result | Proceed to |
|---|---|
| Fault is not listed on problem symptoms table | A |
| Fault is listed on problem symptoms table | B |
| B |
|
ADJUST, REPAIR OR REPLACE IN ACCORDANCE WITH PROBLEM SYMPTOMS TABLE |
| A |
|
OVERALL ANALYSIS AND TROUBLESHOOTING*
Operation check Click here
Terminals of ECU Click here
Data List / Active Test Click here
| NEXT |
|
REPAIR OR REPLACE
| NEXT |
|
CONFIRMATION TEST
| NEXT |
|
| END |