GUARD GP-ROCK 6I8062 - Caterpillar

Which Generate This Code:The ECM detects all of the following conditions:
Actual injection actuation pressure is above 26.5 MPa (3850 psi) for at least six seconds.
164-03 Injector Actuation Pressure open/short to +batt is not active.
164-04 Injector Actuation Pressure short to ground is not active.
262-03 5 Volt Sensor Supply short to +batt is not active.
262-04 5 Volt Sensor Supply short to ground is not active.
The ECM has been powered for two seconds.
Engine speed is greater than zero rpm.
Cold mode is not active.System Response:The ECM will log the diagnostic code. The diagnostic code may be viewed on a display module or on the electronic service tool. The status of "Injector Actuation Current" on the electronic service tool will ramp to zero percent.
Low powerTest Step 1. Perform the following diagnostic procedure: Injection Actuation Pressure - TestResults:
OK - STOP