Pinpoint Test K: DTC B1317

Parking Aid - Expedition

Pinpoint Tests

Pinpoint Test K: DTC B1317

Normal Operation
- DTC B1317 (Battery Voltage High) - set by the Parking Aid Module (PAM) as a continuous or on demand DTC when the supply voltage on is greater than 16.8 volts for more than 3 seconds during normal operation.

This pinpoint test is intended to diagnose the following:

- Charging system concern
- PAM



PINPOINT TEST K: DTC B1317

NOTE: DTC U3003:17 may be stored in the module memory due to past battery charging or vehicle jump starting events.

-------------------------------------------------
K1 CHECK FOR HIGH VOLTAGE DTCs SET IN OTHER MODULES


- Ignition ON.
- Retrieve all continuous DTCs from all modules.
- Is DTC B1317, B1676, P0563 (PCM), or U3003:17 set in more than one module?

Yes
REFER to Charging System to diagnose an overcharging condition.

No
GO to K2.

-------------------------------------------------
K2 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 15.5 volts or higher?

Yes
REFER to Charging System to diagnose an overcharging condition.

No
GO to K3.

-------------------------------------------------
K3 RECHECK FOR DTC B1317


- Ignition OFF.
- Ignition ON.
- Clear the PAM DTCs.
- Repeat the PAM self-test.
- Is DTC B1317 present?

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

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

-------------------------------------------------