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Home >> Ford >> 2000 >> Taurus LX, 3.0 2, AX4N >> Repair and Diagnosis >> External Pages >> Different car >> Section 896 (Handles, Locks, Latches And Entry Systems) >> Diagnostic Tests >> Locks, Latches and Entry Systems >> Pinpoint Tests >> Pinpoint Test I: The Keyless Entry Keypad Illumination Is Inoperative >> Normal Operation

Normal Operation

WARNING: This page is about a different car, the 2007 Lincoln Mark LT and 2007 Ford Pickup. However, it is still accessible from the selected car via links, so may be relevant.

When any keypad button is pressed, the vehicle security module (VSM) sends power to the keyless entry keypad lamps on circuit 66 (LB) to assist the driver in entering an access code at night. The keyless entry keypad is grounded on circuit 124 (BR).

DTC B1625 - is a continuous and on-demand DTC that sets if the VSM detects a short to voltage on the keyless entry keypad illumination output circuit 66 (LB).

DTC B1626 - is a continuous and on-demand DTC that sets if the VSM detects a short to ground on the keyless entry keypad illumination output circuit 66 (LB).

Possible Causes

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