Fault code 4266: Diagnosis/troubleshooting
DIAGNOSIS/TROUBLESHOOTING CHART - FAULT CODE 4266
| Work instruction | Display OK | If not OK | ||
|---|---|---|---|---|
| 1 | Check ground lead of the return pump |
|
< 5 Step 2 | Open circuit between PSM control module plug terminal 1 and ground point of PSM Repair wiring harness -> End |
| 2 | Hydraulic unit defective | -> End | ||