Pinpoint Test G: All Battery Saver Components Do Not Operate
WARNING: This page is about a different car, the 2005 Ford Pickup, 2005 Ford F550 Super Duty, 2005 Ford F450 Super Duty, and 2005 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
- G1 CHECK CIRCUIT 705 (LG/OG) FOR AN OPEN
- Key in OFF position.
- Disconnect: Instrument Cluster C220a.
- Measure the voltage between the instrument cluster C220a-26, circuit 705 (LG/OG) and ground.
- Is the voltage greater than 10 volts?
- Yes : GO to G2.
- No : VERIFY the central junction box (CJB) fuse 41 (10A) is OK. If OK, REPAIR the power supply circuit. TEST the system for normal operation.
- G2 CHECK CIRCUIT 54 (LG/YE) FOR AN OPEN
- Connect a fused (10A) jumper wire between the instrument cluster C220a-25, circuit 54 (LG/YE), harness side and the instrument cluster C220a-26, circuit 705 (LG/OG) harness side.
- Do the demand lamps operate with the jumper wire connected?
- Yes : GO to G3.
- No : REPAIR circuit 54 (LG/YE). TEST the system for normal operation.
- G3 CHECK FOR CORRECT INSTRUMENT CLUSTER OPERATION
- Disconnect all instrument cluster connectors.
- Check for:
- corrosion
- pushed-out pins
- Connect all instrument cluster connectors and make sure they seat correctly.
- Operate the system and verify the concern is still present.
- Is the concern still present?
- Yes : INSTALL a new instrument cluster. REFER to INSTRUMENT CLUSTER . TEST the system for normal operation.
- No : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.