Inspection and Verification
WARNING: This page is about a different car, the 2006 Mercury Montego, 2006 Ford Freestyle, and 2006 Ford Five Hundred. 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 mechanical or electrical damage.VISUAL INSPECTION TABLE
Mechanical Electrical - Door window regulator and motor
- Door glass run
- Door window glass
- Loose, corroded connectors
- Circuitry
- Window control switch
- Battery junction box (BJB) fuses:
- 29 (80A)
- 30 (30A)
- Smart junction box (SJB) fuses:
- 15 (10A)
- 25 (30A)
- SJB circuit breaker
- SJB heated backlight relay
- Delayed accessory relay
- Battery saver relay
- Heated backlight grid
- If an obvious cause for an observed or reported concern is found, correct the cause (if possible) before proceeding to the next step.
- If the cause is not visually evident, connect the scan tool to the data link connector (DLC) located beneath the instrument panel and select the vehicle to be tested from the scan tool menu. If the scan tool does not communicate with the vehicle:
- check that the program card is correctly installed.
- check the connections to the vehicle.
- check the ignition switch position.
- If the scan tool still does not communicate with the vehicle, refer to the scan tool operating manual.
- Carry out the data link diagnostics test using the scan tool. If the scan tool responds with:
- CAN circuit fault; all electronic control units no response/not equipped, refer to PINPOINT TEST M: NO HIGH SPEED CONTROLLER AREA NETWORK (CAN) COMMUNICATION and/or PINPOINT TEST N: NO MEDIUM SPEED CONTROLLER AREA NETWORK (CAN) COMMUNICATION .
- No response/not equipped for SJB, go to PINPOINT TEST A: NO COMMUNICATION WITH THE SMART JUNCTION BOX (SJB) .
- System passed, retrieve and record the continuous diagnostic trouble codes (DTCs), erase the continuous DTCs and carry out self test diagnostics for the SJB.
- If the DTCs retrieved are related to the concern, go to the SMART JUNCTION BOX (SJB) DIAGNOSTIC TROUBLE CODE (DTC) INDEX .
- If no DTCs related to the concern are retrieved, GO to SYMPTOM TABLE to continue the diagnostics.
DIAGNOSTIC REFERENCE
| DTC | Description | Source | Action |
|---|---|---|---|
| B1345 | Heated Rear Window Input Circuit Short to Ground | SJB | GO to PINPOINT TEST F . |
For a complete list of SJB DTCs, refer to DIAGNOSTIC TROUBLE CODE TABLE .