WHEEL & BRAKE GP 2802056 - Caterpillar

Which Generate This Code:The Electronic Control Module (ECM) detects all of the following conditions:
The ECM reads signal voltage that is below 1.72 VDC for one second.
262-03 diagnostic code is not active.
262-04 diagnostic code is not active.
The ECM has been powered for at least three seconds.System Response:The ECM will log the diagnostic code. The diagnostic code may be viewed on a display module or on the Caterpillar Electronic Technician (ET). The ECM flags turbocharger inlet pressure as invalid data and a default value of 45 kPa (6.5 psi) is used.
Low powerTest Step 1. Perform the following diagnostic procedure: Engine Sensor Open/Short Circuit - TestResults:
OK - STOP