Fuel System - MIL ON/DTC P0451/P0452/P0453/P1454

06-073

December 22, 2006

Applies To:
2002-04 CR-V - ALL

MIL Comes On With DTC P0451, P0452, P0453, or P1454

(Supersedes 06-073, dated September 29, 2006, to update the information marked by the black bar)

SYMPTOM

The MIL comes on with one or more of these evaporative DTCs stored:

^ P0451 (FTP sensor circuit range/performance problem)

^ P0452 (FTP sensor circuit low voltage)

^ P0453 (FTP sensor circuit high voltage)

^ P1454 (FTP sensor circuit range/performance problem)

PROBABLE CAUSE

The FTP (fuel tank pressure) sensor has an internal malfunction.

CORRECTIVE ACTION

Replace the fuel tank pressure sensor.

PARTS INFORMATION

Fuel Tank Pressure Sensor:
P/N 04101-PPA-A00, H/C 6884886

WARRANTY CLAIM INFORMATION





In warranty:
The normal warranty applies.

Failed Part: P/N 04101-PPA-A00
H/C 6884886

Defect Code: 03217

Symptom Code: 03203

Template ID: 06-073A

Skill Level: Repair Technician

Out of warranty:
Any repair performed after warranty expiration may be eligible for goodwill consideration by the District Parts and Service Manager or your Zone Office. You must request consideration, and get a decision, before starting work.

DIAGNOSIS

1. Connect the HDS to the DLC (data link connector).

2. Remove the fuel fill cap.

3. Turn the ignition switch to the ON (II) position.

4. Select the PGM-FI data list, and observe the fuel tank pressure sensor voltage.

^ If the FTP sensor voltage is between 2.46 V and 2.56 V, run the evaporative function test and follow normal troubleshooting. This service bulletin does not apply.

^ If the FTP sensor voltage is not between 2.46 V and 2.56 V, go to REPAIR PROCEDURE.

REPAIR PROCEDURE

1. Remove the EVAP canister.

^ Refer to page 11-217 of the 2002-04 CR-V Service Manual, or

^ Online, enter keyword EVAP, then select EVAP Canister Replacement from the list.





2. Remove the three EVAP canister bracket bolts and lower the EVAP canister bracket.





3. Remove the EVAP two-way valve and the fuel tank pressure sensor vacuum hoses. Then remove the EVAP two-way valve only.





4. Install the EVAP two-way valve onto the new canister bracket.

5. Install the remaining parts in the reverse order of removal.





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