DTC B1036
DTC B1036 : IG1 Power Supply Circuit Malfunction
If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A - Refer to: Body Electrical Troubleshooting - B-CAN System Diagnosis Test Mode B - Control Unit Not Communicating or Body Electrical Troubleshooting - B-CAN System Diagnosis Test Mode A - Initial Communication and DTC Checks or Body Electrical Troubleshooting - B-CAN System Diagnosis Test Mode 1 and Test Mode 2 (without the HDS) .
| DTC Description | DTC |
|---|---|
| B1036 IG1 Power supply Circuit Malfunction |
DTC (Body Control Module)
- Problem verification
-1. Clear the DTCs with the HDS.
-2. Turn the vehicle to the OFF (LOCK) mode and then the ON mode.
-3. Wait for at least 6 seconds.
-4. Check for DTCs with the HDS.
DTC Description DTC B1036 IG1 Power supply Circuit Malfunction Is DTC B1036 indicated?
YES
Go to step 2.
NO
Intermittent failure, the system is OK at this time. Check for loose or poor connections.
- Fuse check
-1. Check the following fuse.
Fuse No. A40 Is the fuse OK?
YES
Repair an open or high resistance in the IG1 FUEL PUMP wire between the under-hood fuse/relay box and the body control module.
NO
Replace the fuse. If the fuse blows again, repair a short to ground in the No. A40 fuse circuit.