Related Dtcs

DTC

Monitoring Item

See page

P043E

Reference orifice clogged (built into canister pump module)

ES-203

P043F

Reference orifice high-flow (built into canister pump module)

P0441

• Purge VSV (Vacuum Switching Valve) stuck closed

• Purge VSV stuck open

• Purge flow

ES-208

P0450

Canister pressure sensor (built into canister pump module) voltage abnormal fluctuation

ES-215

P0451

• Canister pressure sensor (built into canister pump module) noise

• Canister pressure sensor (built into canister pump module) signal becomes fixed/flat

P0452

Canister pressure sensor (built into canister pump module) voltage low

P0453

Canister pressure sensor (built into canister pump module) voltage high

P0455

EVAP gross leak

ES-224

P0456

EVAP small leak

P2401

Leak detection pump stuck OFF (built into canister pump module)

ES-203

P2402

Leak detection pump stuck ON (built into canister pump module)

P2419

Vent valve stuck closed (built into canister pump module)

P2420

Vent valve stuck open (vent) (built into canister pump module)

ES-330

P2610

Soak timer (built into ECM)

ES-334

If any EVAP system DTCs are set, the malfunctioning area can be determined using the table below.

DTCs

Malfunctioning Areas"^^^

P043E P043F

P0441

P0450

P0451

P0452

P0453

P0455

P0456

P2401 P2402

P2419

P2420

Reference orifice clogged

Reference orifice high-flow

Purge VSV stuck open

Purge VSV stuck closed

Canister pressure sensor fixed output

Canister pressure sensor noise

Canister pressure sensor low output

Canister pressure sensor high output

Gross leak

Small leak

Leak detection pump stuck OFF

Leak detection pump stuck ON

Vent valve stuck closed

Vent valve stuck open (vent)

A106731E11

Do It Yourself Car Diagnosis

Do It Yourself Car Diagnosis

Don't pay hundreds of dollars to find out what is wrong with your car. This book is dedicated to helping the do it yourself home and independent technician understand and use OBD-II technology to diagnose and repair their own vehicles.

Get My Free Ebook


Post a comment