|
Trouble Code |
Fault location / Ubicacion de Falla |
Probable cause / Causas Probables |
|
P2400 |
Evaporative emission
(EVAP) leak detection pump, control - open circuit
Heated oxygen sensor
(HO2S) 1, bank 1 - implausible signal, heater circuit |
Wiring, EVAP leak
detection pump Wiring, short to
positive, short to ground, HO2S, ECM |
|
P2401 |
Evaporative emission (EVAP) leak detection pump, control - circuit low |
Wiring short to ground, EVAP leak detection pump |
|
P2402 |
Evaporative emission (EVAP) leak detection pump, control - circuit high |
Wiring short to positive, EVAP leak detection pump |
|
P2403 |
Evaporative emission (EVAP) leak detection pump, sense circuit - open circuit |
Wiring, EVAP leak detection pump |
|
P2404 |
Evaporative emission (EVAP) leak detection pump, sense circuit -
range/ performance problem |
Wiring, EVAP leak detection pump |
|
P2405 |
Evaporative emission (EVAP) leak detection pump, control - circuit low |
Wiring short to ground, EVAP leak detection pump |
|
P2406 |
Evaporative emission (EVAP) leak detection pump, sense circuit - circuit high |
Wiring short to positive, EVAP leak detection pump |
|
P2407 |
Evaporative emission (EVAP) leak detection pump, sense circuit - circuit
intermittent/ erratic |
Wiring, poor connection, EVAP leak detection pump |
|
P2408 |
Fuel filler cap warning sensor/switch - circuit malfunction |
Wiring, fuel filler cap warning sensor/switch |
|
P2409 |
Fuel filler cap warning sensor/switch - range/ performance problem |
Wiring, fuel filler cap warning sensor/switch |
|
P240A |
Evaporative emission (EVAP) leak detection pump heater - open circuit |
Wiring, EVAP leak detection pump heater, ECM |
|
P240B |
Evaporative emission (EVAP) leak detection pump heater - circuit low |
Wiring, EVAP leak detection pump heater, ECM |
|
P240C |
Evaporative emission (EVAP) leak detection pump heater - circuit high |
Wiring, EVAP system leak detection pump heater, ECM |
|
P2410 |
Fuel filler cap warning sensor/switch - circuit low |
Wiring, short to ground, fuel filler cap warning sensor/switch |
|
P2411 |
Fuel filler cap warning sensor/switch - circuit high |
Wiring, short to positive, fuel filler cap warning sensor/switch |
|
P2412 |
Fuel filler cap warning sensor/ switch - circuit intermittent/ erratic |
Wiring, poor connection, fuel filler cap warning sensor/switch |
|
P2413 |
Exhaust gas recirculation (EGR) system - performance problem |
Hoses blocked/ leaking, EGR solenoid, EGR valve |
|
P2414 |
Heated oxygen sensor
(HO2S) 1, bank 1 - exhaust sample error Oxygen sensor (O2S) 1,
bank 1 - exhaust sample error
Heated oxygen sensor
(HO2S) 1, bank 1 - implausible signal |
Exhaust leak, HO2S
Exhaust leak, O2S
Wiring, short to
positive, short to ground, HO2S, ECM |
|
P2415 |
Heated oxygen sensor
(HO2S) 1, bank 2 - exhaust sample error Oxygen sensor (O2S) 1,
bank 2 - exhaust sample error
Engine coolant
temperature (ECT) sensor - low signal |
Exhaust leak, HO2S
Exhaust leak, HO2S
Wiring, short to
ground, ECT sensor, ECM |
|
P2416 |
Heated oxygen sensor
(HO2S) 2, bank 1/heated oxygen sensor (HO2S) 3, bank 1 - signals transposed
Oxygen sensor (O2S) 2,
bank 1/oxygen sensor (O2S) 3, bank 1 - signals transponed
|
Wiring
Wiring |
|
P2417 |
Heated oxygen sensor
(HO2S) 2, bank 2/heated oxygen sensor (HO2S) 3, bank 2 - signals transposed
Oxygen sensor (O2S) 2,
bank 2/oxygen sensor (O2S) 3, bank 2 - signals transposed |
Wiring
Wiring |
|
P2418 |
Evaporative emission (EVAP) switching valve - open circuit |
Wiring, EVAP switching valve |
|
P2419 |
Evaporative emission (EVAP) switching valve - open low |
Wiring short to ground, EVAP switching valve |
|
P2420 |
Evaporative emission (EVAP) switching valve - circuit high |
Wiring short to positive, EVAP switching valve |
|
P2421 |
Evaporative emission (EVAP) vent valve - valve stuck open |
EVAP vent valve
|
|
P2422 |
Evaporative emission (EVAP) vent valve - valve stuck closed |
EVAP vent valve |
|
P2423 |
Hydrocarbon (HC) catalytic converter, bank 1 - efficiency below thershold |
HC catalytic converter |
|
P2424 |
Hydrocarbon (HC) catalytic converter, bank 2 - efficiency below thershold |
HC catalytic converter |
|
P2425 |
Exhaust gas recirculation (EGR) cooling valve - open circuit |
Wiring, EGR cooling valve |
|
P2426 |
Exhaust gas recirculation (EGR) cooling valve - circuit low |
Wiring short to ground, EGR cooling valve |
|
P2427 |
Exhaust gas recirculation (EGR) cooling valve - circuit high |
Wiring short to positive , EGR cooling valve |
|
P2428 |
Exhaust gas temperature (EGT), bank 1 - temperature too high |
- |
|
P2429 |
Exhaust gas temperature (EGT), bank 2 - temperature too high |
- |
|
P242A |
Exhaust gas temperature sensor 3, bank 1 - circuit malfunction |
Wiring, exhaust gas temperature sensor, ECM |
|
P242B |
Exhaust gas temperature sensor 3, bank 1 - circuit range/ performance |
Wiring, exhaust gas temperature sensor, ECM |
|
P242C |
Exhaust gas temperature sensor 3, bank 1 - circuit low |
Wiring, exhaust gas temperature sensor, ECM |
|
P242D |
Exhaust gas temperature
sensor 3, bank 1 - circuit high Heated oxygen sensor
(HO2S) 1, bank 1 - no signal |
Wiring, exhaust gas
temperature sensor, ECM Wiring, HO2S, ECM |
|
P242E |
Exhaust gas temperature sensor 3, bank 1 - circuit intermittent/ erratic |
Wiring, exhaust gas temperature sensor, ECM |
|
P242F |
Diesel particulate filter (DPF) - restriction/ash accumulation |
DPF |
|
P2430 |
Secondary air injection (AIR) system, air flow/ pressure sensor, bank 1 - circuit
malfunction |
Wiring, air flow/ pressure sensor |
|
P2431 |
Secondary air injection (AIR) system, air flow/ pressure sensor, bank 1 - range/ performance problem |
Wiring, air flow/ pressure sensor |
|
P2432 |
Secondary air injection (AIR) system, air flow/ pressure sensor, bank 1 - circuit
low |
Wiring short to ground, air flow/ pressure sensor |
|
P2433 |
Secondary air injection (AIR) system, air flow/ pressure sensor, bank 1 - circuit
high |
Wiring short to positive, air flow/ pressure sensor |
|
P2434 |
Secondary air injection (AIR) system, air flow/ pressure sensor, bank 1 -
intermittent/ erratic |
Wiring, poor connection air flow/ pressure sensor |
|
P2435 |
Secondary air injection (AIR) system, air flow/ pressure
sensor, bank 2 - circuit malfunction |
Wiring, air flow/ pressure sensor |
|
P2436 |
Secondary air injection (AIR) system, air flow/ pressure
sensor, bank 2 - range/ performance problem |
Wiring, air flow/ pressure sensor |
|
P2437 |
Secondary air injection (AIR) system, air flow/ pressure
sensor, bank 2 - circuit low |
Wiring short to ground, air flow/ pressure sensor |
|
P2438 |
Secondary air injection (AIR) system, air flow/ pressure
sensor, bank 2 - circuit high |
Wiring short to ground, air flow/ pressure sensor |
|
P2439 |
Secondary air injection (AIR) system, air flow/ pressure sensor, bank 2 -
circuit intermittent/ erratic |
Wiring poor connection, air flow/ pressure sensor |
|
P243B |
Heated oxygen sensor (HO2S) 1, bank 1 - no signal |
Wiring HO2S, ECM |
|
P243C |
Heated oxygen sensor (HO2S) 1, bank 1 - signal high |
Wiring, short to positive, HO2S, ECM |
|
P2440 |
Secondary air injection (AIR) swittching valve, bank 1 -
valve stuck open |
AIR switching valve |
|
P2441 |
Secondary air injection (AIR) swittching valve, bank 1 -
valve stuck closed |
AIR switching valve |
|
P2442 |
Secondary air injection (AIR) swittching valve, bank 2 -
valve stuck open |
AIR switching valve |
|
P2443 |
Secondary air injection (AIR) swittching valve, bank 2 -
valve stuck closed |
AIR switching valve |
|
P2444 |
Secondary air injection (AIR) pum, bank 1 - pum stuck
on |
AIR pum |
|
P2445 |
Secondary air injection (AIR) pum, bank 1 - pum stuck
off |
AIR pum |
|
P2446
|
Secondary air injection (AIR) pum, bank 2 - pum stuck
on |
AIR pum |
|
P2447 |
Secondary air injection (AIR) pum, bank 2 - pum stuck
off |
AIR pum |
|
P244A |
Diesel particulate filter (DPF) - differential pressure too
low |
- |
|
P244B |
Diesel particulate filter (DPF) - differential pressure too
high |
Wiring, HO2S, ECM |
|
Heated oxygen sensor (HO2S) 1, 1 bank 1 - no signal |
- |
|
P244C |
Diesel particulate filter (DPF), bank 1 - exhaust temperature
too low for regeneration |
- |
|
Heated oxygen sensor (HO2S) 1 bank 1 - signal high, heater
circuit |
Wiring, short to positive, HO2S, ECM |
|
P244D |
Diesel particulate filter (DPF), bank 1 - exhaust temperature
too high for regeneration |
- |
|
Wiring, short to positive, HO2S, ECM |
Wiring, short to ground, HO2S, ECM |
|
P244E |
Diesel particulate filter (DPF), bank 2 - exhaust temperature
too low for regeneration |
- |
|
P244F |
Diesel particulate filter (DPF), bank 2 - exhaust temperature
too high for regeneration |
- |
|
P2450 |
Heated oxygen sensor (HO2S) 1, bank 1 - implausible signal |
Wiring, short to positive, short to ground, HO2S, ECM
|
|
P245A |
Exhaust gas recirculation (EGR) cooler bypass valve - control
circuit malfunction |
Wiring, EGR cooler bypass valve, ECM |
|
P245B |
Exhaust gas recirculation (EGR) cooler bypass valve - control circuit range/
performance
Heated oxygen sensor (HO2S) 1, bank 1 - no signal |
Wiring, EGR cooler bypass valve, ECM |
|
Wiring, HO2S, ECM |
|
P245C |
Exhaust gas recirculation (EGR) cooler bypass valve - control
circuit low
heated oxygen sensor (HO2S) 1, bank 1 - signal high heater circuit |
Wiring, EGR cooler bypass valve, ECM |
|
Wiring, short to ground, HO2S, ECM |
|
P245D |
Exhaust gas recirculation (EGR) cooler bypass valve - control
circuit high
Heated oxygen sensor (HO2S) 1, bank 1 - signal low |
Wiring, EGR cooler bypass valve, ECM |
|
Wiring, short to ground, HO2S, ECM |
|
P245E |
Diesel particulate filter (DPF) pressure sensor B - circuit
malfuntion |
Wiring, DPF pressure sensor, ECM |
|
P245F |
Diesel particulate filter (DPF) pressure differenntial sensor B - circuit range/
performance |
Wiring, DPF pressure differential sensor, ECM |
|
P246B |
Heated oxygen sensor (HO2S) 1, bank 1 - no signal |
Wiring, HO2S, ECM |
|
P2470 |
Heated oxygen sensor (HO2S) 1, bank 1 - implausible signal |
Wiring, short to positive, short to ground, HO2S, ECM |
|
P247B |
Heated oxygen sensor (HO2S) 1, bank 1 - no signal |
Wiring, HO2S, ECM |
|
P247C |
Heated oxygen sensor (HO2S) 1, bank 1 - signal high, heater
circuit |
Wiring, short to positive, HO2S, ECM |
|
P248C |
Heated oxygen sensor (HO2S) 1, bank 1 - signal high, heater
circuit |
Wiring, short to positive, HO2S, ECM |
|
P248D |
Heated oxygen sensor (HO2S) 1, bank 1 - signal low |
Wiring, short to ground, HO2S, ECM |
|
P249B |
Heated oxygen sensor (HO2S) 1, bank 1 - no signal |
Wiring, HO2S, ECM |
|
P24AB |
Heated oxygen sensor (HO2S) 1, bank 1 - no signal |
Wiring, HO2S, ECM |
|
P24C0 |
Heated oxygen sensor (HO2S) 1, bank 1 - implausible signal |
Wiring, short to positive, short to ground HO2S, ECM |
|
P24CB |
Heated oxygen sensor (HO2S) 1, bank 1 - no signal |
Wiring, HO2S, ECM |
|
P24CC |
Heated oxygen sensor (HO2S) 1, namk 1 - signal high, heater
circuit |
Wiring, short to positive, HO2S, ECM |
|
P24CD |
Heated oxygen sensor (HO2S) 1, bank 1 - signal low |
Wiring, short to ground, HO2S, ECM |
|
P24D0 |
Heated oxygen sensor (HO2S) 1, bank 1 - implausible signal |
Wiring, short to positive, short to ground HO2S, ECM |
|
P24EB |
Heated oxygen sensor (HO2S) 3, bank 1 - slow response |
Wiring, HO2S |
|
P24EC |
Heated oxygen sensor (HO2S) 3, bank 1 - slow response |
Wiring, HO2S |
|
P2500 |
Alternator waming lamp, L-terminal - circuit low |
Wiring short to ground, alternator, instrument panel |
