Pinpoint Test I: DTC B1317

Parking Aid - Explorer

Pinpoint Tests

Pinpoint Test I: DTC B1317

Refer to Wiring Diagram Set 131, Parking Aid for schematic and connector information. Diagrams By Number

Normal Operation

The Parking Aid Module (PAM) sets DTC B1317 in continuous memory and on-demand if the PAM detects high battery voltage above 15 volts for more than 3 seconds during normal operation.

This pinpoint test is intended to diagnose the following:

- Charging system concern
- PAM



PINPOINT TEST I: DTC B1317

NOTE: DTC B1317 may be stored in the module memory due to past battery charging or vehicle jump starting events.

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I1 CHECK FOR DTC B1317, DTC B1676 OR DTC P0563 SET IN OTHER MODULES


- Ignition ON.
- Enter the following diagnostic mode on the scan tool: Self-Test.
- Retrieve the continuous memory DTCs from all modules.
- Is DTC B1317, B1676 or P0563 (PCM) set in more than 1 module?

Yes
REFER to Charging System to diagnose an overcharging condition.

No
GO to I2.

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I2 CHECK THE BATTERY VOLTAGE


- Turn off all interior/exterior lights and accessories.
- Start and run the engine at approximately 2,000 rpm for 3 minutes while monitoring the battery voltage.
- Does the battery voltage rise to 15 volts or higher?

Yes
REFER to Charging System to diagnose an overcharging condition.

No
GO to I3.

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I3 RECHECK FOR DTC B1317


- Turn the engine off.
- Ignition ON.
- Enter the following diagnostic mode on the scan tool: Self-Test.
- Clear the continuous memory DTCs.
- Carry out the PAM self-test.
- Is DTC B1317 present?

Yes
INSTALL a new PAM. REFER to Parking Aid Module (PAM) - Explorer Service and Repair. TEST the system for normal operation.

No
The system is operating normally at this time. The DTC may have been set previously during battery charging or while jump starting the vehicle.

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