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P0440 - P0444: Testing and Inspection
P0442 ( P 0442 )

For diagnosis of P0442 refer to the system experiencing the problem.

Computers and Control Systems

Refer to pinpoint test HX1. See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Pinpoint Tests/HX - Evaporative
Emission (EVAP) Monitor and System

For complete Engine Control diagnostic information, See: Powertrain Management/Computers and Control Systems/Testing and Inspection

Emission Control System

For complete Evaporative Emissions diagnostic information, See: Powertrain Management/Emission Control Systems/Evaporative Emissions
System/Testing and Inspection

A L L Diagnostic Trouble Codes ( DTC ) > Codes by Number > P0400-P04ZZ > P0440 - P0444, ( P0441 P0442 P0443 0440 0441 0442 0443 0444 ) > System Information > System Diagnosis > P0442 ( P 0442 )

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