2013 PACCAR MX-13 – P0522 Oil pressure – Voltage to low or short circuit to ground on ECU D420 pin C84

Fault code information

3 drive cycle recovery
Readiness group – None
Freeze frame type –Comprehensive

Description of component(s)

Location of component(s)

Diagnostic condition

This diagnostic is running whenever the engine is running.

Set condition of fault code

This is an engine protection code. This code will set when the oil pressure is below specified guidelines. See the lubrication section of Rapido for additional details.

Reset condition of fault code

This code will rest on the first drive cycle after the restoration of oil pressure within specified guidelines.

Electrical diagram(s)

Technical data

Possible causes

* The oil level is too low
* Short circuit to ground on pin C84 of the ECU
* Short circuit between pin C84 and pin C39 of the ECU
* Faulty sensor

Additional information

No additional information available.

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