All error codes – Page 17
Page 17 of 35
All
Powertrain
Network
Chassis
Body
Dishwasher
Washing Machine
Dryer
Refrigerator / Freezer
Oven / Range
Microwave
Air Conditioner / Heat Pump
Water Heater / Boiler
P0497
Powertrain
Purge is commanded but too little vapor reaches the engine: blockage, closed valve or weak…
Minor
P0500
Powertrain
The engine computer lost its vehicle speed signal – speedometer, shifting and cruise control…
Moderate
P0501
Powertrain
A speed signal exists, but it doesn't match what engine rpm, gear and other sensors say the car…
Low
P0503
Powertrain
The speed signal jumps, spikes or reads impossibly high – usually electrical noise or a loose…
Low
P0506
Powertrain
The engine idles below the computer's target even with idle air opened up – usually a gummed-up…
Low
P0520
Powertrain
The engine computer gets a signal from the oil pressure sensor or switch that makes no…
Moderate
P0521
Powertrain
The oil pressure reading doesn't fit engine speed and temperature – a drifting sensor or truly…
High
P0522
Powertrain
The oil pressure signal is below what a working sensor can produce – usually wiring…
Moderate
P0523
Powertrain
The oil pressure signal is stuck near 5 volts, above any real pressure – almost always sensor…
Low
P052E
Powertrain
The crankcase ventilation regulator isn't controlling crankcase pressure properly – often…
Moderate
P0532
Powertrain
The A/C pressure sensor reads too low – often a low refrigerant charge, sometimes a wiring…
Low
P0533
Powertrain
The A/C high-side pressure reads too high – often a dead cooling fan, clogged condenser…
Low
P0560
Powertrain
The engine computer saw its supply voltage missing or out of range – check fuses and feeds…
Moderate
P0600
Powertrain
The engine computer lost a dedicated data link to another module, most often the transmission…
Moderate
P0601
Powertrain
The engine computer's stored software failed its checksum test at start-up – usually a reflash…
Moderate
P0602
Powertrain
The engine computer has no valid or complete software – typical after a module swap or a failed…
Moderate
P0603
Powertrain
The engine computer lost its learned memory – usually after a battery disconnect or a bad…
Low
P0604
Powertrain
The engine computer's working memory failed a read/write test – rarely a software issue, often…
Moderate
P0605
Powertrain
The memory holding the engine computer's program failed its integrity test – try one reflash…
Moderate
P0607
Powertrain
A general internal performance check in the engine computer failed – supply, grounds…
Moderate
P0625
Powertrain
The PCM sees the alternator's field-monitor signal stuck low – usually the regulator, its plug…
Moderate
P0626
Powertrain
The alternator reports a field signal stuck at or near full output – battery, alternator…
Moderate
P0670
Powertrain
The engine computer can't properly control or hear back from the diesel's glow plug control…
Low
P0671
Powertrain
The glow plug in cylinder 1 or its wire isn't drawing normal current. Usually the plug itself…
Low