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TSB 25-003-07
DTC P0456 - Evaporative System Small Leak Due To Loose Charcoal From Canister
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| DodgeRam.info > TSB's > 25-003-07 |
| Visit Geno's Garage for Truck accessories. |
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Date: November 14, 2007
Models: 2007 (DR/DH/D1/DC) RamTruck(1500/2500/3500)
2007 (DR/DH/D1/DC) RamTruck(1500/2500/3500)
2007 (HB/HG) Durango/Aspen
2007 (WK) Grand Cherokee
2007 (XK) Commander
NOTE: This bulletin applies to vehicle built on or between January 26, 2007
and June 18, 2007 (MDH 0126XX to MDH 0618XX respectively).
Overview:
This bulletin involves performing the diagnostic procedure for DTC P0456, and
if necessary, the replacement of evaporative system components.
Symptom/Condition:
The customer may experience a Malfunction Indicator Lamp (MIL) illumination.
Additional
investigation may reveal that the MIL is due to Diagnostic Trouble Code (DTC)
P0456 -
Evaporative System Small Leak.
Diagnosis:
1 .Was vehicle built (check vehicle build date) on or between January
26, 2007
(MDH 0126XX) and June 18,2007 (MDH 0618XX)?
a. If YES >>> then proceed to the next step.
b. If NO >>> then STOP. This bulletin does not apply.
Further diagnosis is required.
2. Using a Scan Tool (StarSCAN) with the appropriate Diagnostic Procedures available
in
TechCONNECT > Service Info tab > 9 - Engine - Electrical
Diagnosis > Diagnosis and
Testing, verify all engine systems are functioning as designed.
If DTC's other than those
listed above are present record them on the repair order
and repair as necessary before
proceeding further with this bulletin.
3. Perform the complete Diagnostic Procedures for DTC P0456 - Evaporative System
Small Leak.
NOTE., Make sure that the flow and smoke tests are performed completely.
4. Was an evaporative system leak detected when a complete OTC P0456 Diagnostic
Procedure was performed.
a. If YES >>> then proceed to the next step.
b. If NO >>> then perform the Repair Procedure.
5. Was the root cause of the leak in the evaporative system a leaking Evaporative
System
Integrity Module (ESIM)?
a. If YES >>> then perform the Repair Procedure.
b. If NO >>> then STOP. This bulletin does not apply.
Further diagnosis and/or repair is required.
Parts Required:
| Qty. | Part No. | Description |
| IF HB/NG - DURANGO / ASPEN | ||
| 1 | 52113549AE | Canister, Fuel Vapor (includes: Seal and ESIM) |
| 1 | 152855832AB | Hose and Filter, Evap Fresh Air |
| IF WK/XK - GRAND CHEROKEE / COMMANDER | ||
| 1 | 04891725AC | Canister, Fuel Vapor (includes: Seal and ESIM) - All |
| 1 | 52090315AI | 52090315AI Assembly, Filler Hose (includes Evap Fresh Air Hose and Filter) - WK |
| 1 | 52090241AD | Assembly, Filler Hose (includes Evap Fresh Air Hose and Filter) - XK |
| IF DR - Ram Truck (1500) w/26 GALLON FUEL TANK | ||
| 1 | 55398669AB | Canister, Fuel Vapor (includes: Seal and ESIM) |
| 1 | 55398232AA | Hose, Evap Fresh Air |
| 1 | 04891994AA | Filter, Evap Fresh Air |
| IF DR - RAM TRUCK (1500) w/34 or 35 GALLON FUEL TANK | ||
| 1 | 04891723AB | Canister, Fuel Vapor (includes: Seal and ESIM) |
| 1 | 55398159AA | Hose, Evap Fresh Air |
| 1 | 04891994AA | Filter, Evap Fresh Air |
| IF DH/D1/DC - 2500 or 3500 | ||
| 1 | 04891726AB | Canister, Fuel Vapor (includes: Seal and ESIM) - All |
| 1 | 52121718AB | Hose, Evap Fresh Air - DH/D1 |
| 1 | 52121681AA | Hose, Evap Fresh Air - DC |
| 1 | 04891994AA | Filter, Evap Fresh Air - All |
Special Tools/Equipment Required:
| 8404A | Evaporative Emissions Leak Detector (EELD) |
| 8404-14 | Service Port |
| 8404-ADP | Service Adapter - Filter Line |
| 8404-UVL | Ultraviolet (UV) Black Light |
| 8404-CCL | White Light |
| 8404-20 | Protective Yellow Goggles |
| 8382 | Gas Cap Adapter (1/4 turn cap) |
| 6922 | Gas Cap Adapter (Screw On Cap) |
| 8399 | Secondary Seal Depressor |
Repair Procedure:
| 1. | Replace the following emission system components, a. Fuel Vapor Canister (with ESIM). b. Fresh Air Fuel Vapor Filter, c. Fresh Air Filter to Fuel Vapor Canister Hose. |
| 2. | Refer to TerhCONNECT for detailed service procedures. From the "Service
Info' tab select: 25 - Emissions > Evaporative Emissions > Switch - Evap System Monitor and Canister - Vapor |
Policy: Reimbursable within the provisions of the warranty.
Time Allowance:
| Labor Operation No: | Description | Amount |
| 25-01-15-95 | Fresh Air Vapor Filter, and Fresh Air Vapor Hose - Replace (B) - DR / DH / Dl / DC |
0.5 Hrs. |
| 25-01-15-95 | Fuel Vapor Canister, ESIM, Fresh Air Vapor Filter, and Fresh Air Vapor Hose - Replace (B) - HB / HG |
1.2 Hrs. |
| 25-01-15-95 | Fuel Vapor Canister, ESIM, Fresh Air Vapor Filter, and Fresh Air Vapor Hose - Replace (B) - WK / XK |
0.7 Hrs |
Failure Code:
| ZZ | Service Action |
I would like to thank Bob Bergevin, Arthur Cantrall, Barry Drodge, David Lovell, Bill Maurits, and Steve for supplying the information for these bulletins. And a big thank you goes to Geno's Garage for making DodgeRam.info possible. |
This page was edited on: February 21, 2008