Isuzu 4HK1 (Tier 3) Fault Code P0192

Fault Code P0192 Common rail pressure sensor fault (low voltage fault)

Item To Be Detected:
Short circuit in sensor or harness

Preconditons When DTC is Set:
1) Key switch input voltage is 18V or more.
2) DTC P1630 or P1635 is not detected.

DTC Set Condition:
Common rail pressure sensor voltage is less than 0.7V.

Fault Judgement Period:
Nearly simultaneous to fault occurrence

Behavior When Trouble Occurs:
1) Engine blow up
2) Back-up: Specified back-up value (depending on the machine manufacturer)

Diagnosis Lamp: ON

Recovery From Failure: *2

Possible Causes:
1) Common rail pressure sensor output voltage more or less than specified value.
2) Looseness or play in connection of ECM and coupling connector.
3) Open circuit or high resistance between ECM and common rail pressure sensor.
4) Short circuit to common rail pressure sensor ground circuit.
5) Short circuit to ground.
6) Bad commong rail pressure sensor.
7) Bad ECM.
8) DDM indicates a specified value.

Isuzu 4HK1 (Tier 3) Fault Code P0182

Isuzu 4HK1 (Tier 3) Fault Code P0117

If you want to know other articles similar to Isuzu 4HK1 (Tier 3) Fault Code P0192 you can visit the category TRUCK MANUALS.