DTC P1362 - Fuel Pressure Below Minimum Threshold

Conditions for setting dtc P1362

Engine Running
Fuel Pressure Sensor ≤ 0.0 psi
The above must be present for a period of 128 instances/cycles or greater to trigger DTC P1362

Step

Action

Value (s)

YES

NO

1

- Key ON, Engine Running

- Within VCM Live, open the Fuel Pressure sensor DTC Minimum parameter, does the Fuel Pressure sensor parameter display 0.0 psi or less?

≤ 0.0 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 0.0 psi or less?

≤ 0.0 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 Stop 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 DTC's?

 

System is now operational and ready to be tuned

Contact HP Tuners Support

Table 38. Fuel Pressure Below Minimum Threshold Diagnostics Table