Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSFORD2004ECONOLINE E150, VAN CARGO, 4.6 WREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 2054 (MODULE COMMUNICATIONS NETWORK)DIAGNOSIS AND TESTINGCOMMUNICATIONS NETWORKINSPECTION AND VERIFICATION
2004 Ford Econoline E150, Van Cargo, 4.6 W
Inspection and Verification
2004 Ford Econoline E150, Van Cargo, 4.6 WSECTION Inspection and Verification
WARNING: This page is about a different car, the 2010 Mercury Mariner and 2010 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
- Verify the customer concern.
- Visually inspect for obvious signs of electrical damage.
- If an obvious cause for an observed or reported concern is found, correct the cause (if possible) before proceeding to the next step.VISUAL INSPECTION CHART
Electrical - Battery Junction Box (BJB) fuse(s):
- 5 (10A) (no communication with ABS module, PCM or TCM (hybrid))
- 8 (5A) (no communication with BCM (hybrid))
- 9 (50A) (no communication with ABS module)
- 15 (50A) (no communication with BCM (hybrid))
- 18 (20A) (no communication with ABS module (non-hybrid))
- 18 (50A) (no communication with ABS module (hybrid))
- 23 (15A) (no communication with PCM)
- 24 (10A) (no communication with TCM (hybrid))
- 25 (5A) (no communication with ABS module (non-hybrid), BCM (hybrid))
- 26 (20A) (no communication with BCM (hybrid))
- 27 (10A) (no communication with ABS module (hybrid), ACCM (hybrid))
- 29 (15A) (no communication with PCM)
- Smart Junction Box (SJB) fuse(s):
- 3 (15A) (no communication with APIM )
- 5 (10A) (no communication with the SJB )
- 11 (10A) (no communication with 4X4 control module)
- 14 (10A) (no communication with FCIM , FDIM , GPSM )
- 15 (10A) (no communication with HVAC module)
- 20 (15A) (no power to scan tool)
- 26 (10A) (no communication with IC )
- 27 (20A) (no communication with PCM)
- 29 (5A) (no communication with IC )
- 31 (10A) (no communication with RCM )
- 35 (10A) (no communication with PAM , 4X4 control module, PSCM )
- 37 (10A) (no communication with HVAC module)
- 39 (20A) (no communication with ACM )
- 46 (7.5A) (no communication with the OCSM )
- DLC
- Wiring, terminals or connectors
- Battery Junction Box (BJB) fuse(s):
- If an obvious cause for an observed or reported concern is found, correct the cause (if possible) before proceeding to the next step.
- Connect the scan tool to the Data Link Connector (DLC).NOTE: Make sure to use the latest scan tool software release.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.