HomeP0203 · Manufacturer communications

P0203 · Manufacturer communications

Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.

P0203 →

PIE0791B

CADILLAC, CHEVROLET, GMC

Reported code forms P0203

This engineering information (EI) closure ends the need for gathering further information from technicians in regard to the Check Engine Lamp illuminated on DIC, and having DTCs P0202, P0203 Set.

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PIE0791A

CADILLAC, CHEVROLET, GMC

Reported code forms P0203

This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards the Check Engine Lamp illuminated on Driver Information Center…

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PIE0791

CADILLAC, CHEVROLET, GMC

Reported code forms P0203

This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards the Check Engine Lamp illuminated on Driver Information Center…

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22-NA-087

CADILLAC, CHEVROLET, GMC

Reported code forms P0203

This technical bulletin provides a procedure to replace the fuel injector and the wiring harness to correct a customer concern of Malfunction Indicator Lamp (MIL) Illuminated with DTC P0201, P0202, P0203, P0204, P0205,…

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22-NA-087

CADILLAC, CHEVROLET, GMC

Reported code forms P0203

This technical bulletin provides a procedure to replace the fuel injector and the wiring harness to correct a customer concern of Malfunction Indicator Lamp (MIL) Illuminated with DTC P0201, P0202, P0203, P0204, P0205,…

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22-NA-087

CADILLAC, CHEVROLET, GMC

Reported code forms P0203

This technical bulletin provides a procedure to replace the fuel injector and the wiring harness to correct a customer concern of Malfunction Indicator Lamp (MIL) Illuminated with DTC P0201, P0202, P0203, P0204, P0205,…

Read communication ↗

22-NA-087

CADILLAC, CHEVROLET, GMC

Reported code forms P0203

This technical bulletin provides a procedure to replace the fuel injector and the wiring harness to correct a customer concern of Malfunction Indicator Lamp (MIL) Illuminated with DTC P0201, P0202, P0203, P0204, P0205,…

Read communication ↗

22-NA-087

CADILLAC, CHEVROLET, GMC

Reported code forms P0203

This technical bulletin provides a procedure to replace the fuel injector and the wiring harness to correct a customer concern of Malfunction Indicator Lamp (MIL) Illuminated with DTC P0201, P0202, P0203, P0204, P0205,…

Read communication ↗