7355 código(s) en esta categoría. Página 192 de 307. Selecciona uno para ver el diagnóstico detallado.
Motor (P)
The closed-loop combustion controller reports that combustion performance on cylinder 12 is below the calibrat…
An open circuit is detected on the control line for the second fuel volume regulator (B) used on twin high-pre…
The ECU sees implausible feedback on the control loop for fuel volume regulator B - duty cycle does not match …
Same as P2370 with the control line shorted to ground. Wiring faults of this kind typically come from chafing,…
Same as P2370 with the control line shorted to supply. Wiring faults of this kind typically come from chafing,…
The pressure sensor at the inlet of the second turbocharger (B) - on twin-turbo or sequential-turbo systems - …
Same as P2374 but with the signal in plausible range yet not matching the engine model under boost. Boost cont…
Same as P2374 with the signal voltage below the plausible range. Boost control tracks commanded vs. actual man…
Same as P2374 with the signal voltage above the plausible range. Boost control tracks commanded vs. actual man…
Same as P2374 but the signal is intermittent or has spikes that the ECU cannot reconcile - typically a wiring …
During fuel cutoff on overrun the post-catalyst lambda sensor on bank 2 should drift toward a fixed lean refer…
The post-catalyst lambda sensor on bank 1 cannot acquire a valid exhaust sample - the signal does not respond …
The post-catalyst lambda sensor on bank 2 cannot acquire a valid exhaust sample - the signal does not respond …
An open circuit is detected on the control line for the bypass flap A of the exhaust heat exchanger. This valv…
Same as P237C with the control line shorted to ground. Wiring faults of this kind typically come from chafing,…
Same as P237C with the control line shorted to supply. Wiring faults of this kind typically come from chafing,…
The bypass flap A of the exhaust heat exchanger does not move as commanded - the position feedback or downstre…
The ECU detects an electrical fault on the wait-to-start indicator output of the diesel preheat system. The dr…
The fourth exhaust-gas recirculation sensor (D) reports a circuit voltage above the plausible upper limit. The…
Same as P2381 but with the signal voltage below the plausible lower limit - typically the signal line shorted …
Same as P2381 but with the signal in plausible voltage range yet not matching the engine model - drift, partia…
Same as P2381 but the signal is intermittent - typically a connector or harness fault. EGR mixes inert exhaust…
A circuit fault is detected on the fifth exhaust-gas recirculation sensor (E). The ECU loses this EGR feedback…