DTC P1363 - Fuel Pressure Above Maximum Threshold🔗
Conditions for Setting DTC P1363🔗
- Engine Running
- Fuel Pressure Sensor ≥ 2,900.75 psi
- The above must be present for a period of 128 instances/cycles or greater to trigger DTC P1363
Diagnostic Steps🔗
| Step | Action | Value(s) | YES | NO |
|---|---|---|---|---|
| 1 | - Key ON, Engine Running - Within VCM Live, open the Fuel Pressure sensor DTC Maximum parameter, does the Fuel Pressure sensor parameter display 2,900.75 psi or greater? |
≥ 2,900.75 psi | Go to Step 2 | Intermittent Issue — - Refer to Intermittent Diagnostics |
| 2 | - Check the fuel pressure using a manual fuel pressure gauge - Does the manual fuel pressure gauge read 2,900.75 psi or greater? |
≥ 2,900.75 psi | Go to Step 3 | Go to Step 4 |
| 3 | - Check the fuel pressure hoses for proper installation, routing, and blockages - Any issues found? |
Repair the hoses as necessary | Go to Step 4 | |
| 4 | - Replace the fuel pressure sensor - Is the replacement complete? |
Go to Step 5 | N/A | |
| 5 | - Clear any DTC from the ECU - Turn the ignition off and wait 30 seconds - Start the engine and operate the engine to full operating temperature - Observe the Check Engine Light on the Menu bar in VCM Live - After operating the engine within the test parameters, check for any store codes - Does the engine operate without any stored DTCs? |
System is now operational and ready to be tuned | Contact HP Tuners Support |