Self-Diagnostics System (BLACKWOOD)

WARNING: This page is about a different car, the 2002 Lincoln Blackwood and 2002 Ford Pickup. However, it is still accessible from the selected car via links, so may be relevant.

Connect scan tool to Data Link Connector (DLC). Turn ignition switch to ON position. Following scan tool manufacturer's instructions, retrieve Diagnostic Trouble Codes (DTCs) for Driver Seat Module (DSM). If codes received are related to customer concern, see DIAGNOSTIC TROUBLE CODE INDEX table. If no DTCs related to customer concern are retrieved, repair vehicle by symptom. See SYMPTOM CHART INDEX table.

DIAGNOSTIC TROUBLE CODE INDEX

DTC ⁽¹⁾

Description

Perform Test

B1342

ECU Defective

⁽²⁾

B1987

Pedal Forward/Rearward Motor Stalled

B1988

Pedal Position Forward Switch Circuit Short To Battery

B1989

Pedal Position Rearward Switch Circuit Short To Battery

B1990

Pedal Forward/Rearward Potentiometer Feedback Circuit Failure

B2275

Pedal Forward/Rearward Potentiometer Feedback Circuit Short To Ground

⁽¹⁾	DTCs are for Blackwood only. F150 Pickup does not store DTCs for adjustable pedals.

⁽²⁾	Clear DTCs, repeat DSM self test. If B1342 returns, replace DSM.

SYMPTOM CHART INDEX

Symptom	Perform Test
Adjustable Pedals Do Not Operate/Do Not Operate Correctly (F150 Pickup Only)	C
Adjustable Pedals Switch Does Not Move Adjustable Pedal, Works Correctly With Memory Switch	D
The Adjustable Pedals Memory Does Not Operate, Works Correctly With Adjustable Pedals Switch	E