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OBDII/EOBD diagnostics trouble codes definition

If your car supports OBD II or EOBD, then you can already use almost 5000 generic OBDII codes. These codes are from PowerTrain series (P0XXX, P2XXX, P34XX), Body Series (B0XXX), Chassis series (C0XXX), Network series (U0XXX, U2XXX, U3XXX).

Also there is a list of more than 13500 additional manufacturer specific codes.

Supported manufacturers with specific OBD2 codes:


Enter code:
+
P
-
+
0
-
+
0
-
+
0
-
+
0
-


Definition of check engine code P1788:

Acura:

A/T Concerns

Chrysler/Dodge/Jeep:

Hydraulic Pressure Switch: 2-4

Citroen/Peugeot:

Pressure Control Solenoid -B- Open Circuit

Ford:

Pressure Control Solenoid "B" Open Circuit

Lincoln:

Pressure Control Solenoid "B" Open Circuit

Mazda:

3-2T/CCS Circuit Open

Mercedes:

Pressure Control Solenoid B Open Circuit

Mercury:

Pressure Control Solenoid "B" Open Circuit

Oldsmobile:

Pressure Control Solenoid "B" Open Circuit

Volkswagen/Audi:

Reversing Light Circ. Short to B +

Volvo:

Reversing Light Circ. Short to B +