P1781

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Definition of check engine code P1781:

Chrysler/Dodge/Jeep:

Pressure switch circuit: OD

Citroen/Peugeot:

4X4 Switch Out of Self Test Range

Daewoo:

ACTUATOR MAL

Ford:

4X4 Switch Out of Self Test Range

GM:

Engine Torque Signal Circuit

Lincoln:

4×4 Low Switch is Out of Self-Test Range

Mazda:

Transmission 4×4 Low Switch out of Range Fault

Mercedes:

Upshift delay switchover valve (AT/CC) (Y3/5)

Mercury:

4×4 Low Switch is Out of Self-Test Range

Oldsmobile:

4×4 Low Switch is Out of Self-Test Range

Opel:

CAN data bus,ECM actual torque signal – malfunction detected

Volkswagen/Audi:

Engine Torque Reduction Open / Short to Ground

Volvo:

Engine Torque Reduction Open / Short to Ground

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