Pinpoint Test I: The Delayed Accessory Does Not Turn Off
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.
NOTE:
Use the correct probe adapter(s) from the Flex Probe Kit when making measurements. Failure to use the correct probe adapter(s) may damage the connector.
- I1 CHECK FOR STUCK/STICKING ACCESSORY DELAY RELAY
- Disconnect: Accessory Delay Relay.
- Do the power windows still operate?
- Yes: GO to I3.
- No: GO to I2 .
- I2 CHECK THE ACCESSORY DELAY RELAY
- Carry out the accessory delay relay component test.
Refer to COMPONENT TESTING for component testing.
- Did the accessory delay relay pass the component test.
- Yes: GO to I4.
- No: INSTALL a new accessory delay relay. CLEAR all DTCs. TEST the system for normal operation.
- Carry out the accessory delay relay component test.
- I3 CHECK CIRCUIT CBP47 (GN/BU) FOR A SHORT TO VOLTAGE
- Ignition OFF.
- Disconnect: SJB C2280D.
- Ignition ON.
- Measure the voltage between SJB C2280D-32, circuit CBP47 (GN/BU), harness side and ground.
- Is any voltage present?
- Yes: REPAIR the circuit. CLEAR all DTCs. TEST the system for normal operation.
- No: GO to I4 .
- I4 CHECK FOR CORRECT SJB OPERATION
- Disconnect all the SJB connectors.
- Check for:
- corrosion.
- pushed-out pins.
- Connect all the SJB 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 SJB . REFER to SMART JUNCTION BOX (SJB) . 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. CLEAR all DTCs. TEST the system for normal operation.