Fault code lookup

Results for “P203”

Fault codes 37

Results match keywords in the stored descriptions. Codes you typed are shown first.

CodeDescriptionBrandsSystem
P203704No or incorrect CAN message from ETC control module communication fault / see also CAN status in freeze frame data1Powertrain
P203801Knock sensor 2, left: signal implausible / short circuit to positive / signal is too large1Powertrain
P203802Knock sensor 2, left: open circuit / short circuit to ground1Powertrain
P203908Oil sensor (oil level, temperature and quality): signal implausible (oil level) / line mixed up1Powertrain
P203A08Fuel tank level: see tank level sensor1Powertrain
P203A0BAdBlue/DEF level sensor voltage low1Powertrain
P203A12AdBlue/DEF level sensor voltage high1Powertrain
P203A1CAdBlue/DEF level sensor supply voltage error1Powertrain
P203D01Angle variation of camshaft to crankshaft: camshaft signal (maximum angular variation in 'advanced' direction)1Powertrain
P203D02Angle variation of camshaft to crankshaft: camshaft signal (maximum angular variation in 'retarded' direction)1Powertrain
Show 2 more matches on this page
CodeDescriptionBrandsSystem
P203E04No CAN message from instrument cluster or message faulty communication fault / see also CAN status in freeze frame data1Powertrain
P203F00No description available1Powertrain
CodeDescriptionBrandsSystem
P203E04No CAN message from instrument cluster or message faulty communication fault / see also CAN status in freeze frame data1Powertrain
P203F00No description available1Powertrain
Advanced: scanner vehicle and live-data matches

Vehicles 1

Vehicle data covers only some brands. These matches come from scanner data, not from a full vehicle index, so treat them as approximate.

BrandModel / variantDetails
FordThis service function should be run after the cause and rectification of one or more of the following DTCs has been carried out: P2033code P0546

Live data 0

No matching live-data parameters.

These tables come from diagnostic data. They are useful for advanced users and can be ignored for a normal code lookup.

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