Ford F150 Pickup. Manual — part 317

B1325 Door Ajar Lamp Circuit Short

to Battery

GEM/CTM

REFER to INSTRUMENT CLUSTER-

CONVENTIONAL - F150 .

B1330

Passenger Door Ajar Circuit

Short to Ground

GEM/CTM

REFER to INTERIOR LIGHTING - F150 .

B1340

Chime Input Request Circuit

Short to Ground

GEM/CTM

GO to PINPOINT TEST G .

B1342

ECU Is Defective

GEM/CTM

CLEAR the DTCs. RETRIEVE the DTCs. If DTC

B1342 is retrieved, INSTALL a new GEM/CTM.

REFER to MULTIFUNCTION ELECTRONIC

MODULE - F150 .

B1352 Ignition Key-In Circuit Failure GEM/CTM

GO to PINPOINT TEST C .

B1355

Ignition Run Circuit Failure

GEM/CTM REFER to STEERING COLUMN SWITCHES -

F150 PICKUP .

B1359

Ignition Run/Acc Circuit

Failure

GEM/CTM REFER to STEERING COLUMN SWITCHES -

F150 PICKUP .

B1365 Ignition Start Circuit Short to

Battery

GEM/CTM REFER to STEERING COLUMN SWITCHES -

F150 PICKUP .

B1371 Illuminated Entry Relay Circuit

Failure

GEM/CTM

REFER to INTERIOR LIGHTING - F150 .

B1373 Illuminated Entry Relay Short

to Battery

GEM/CTM

REFER to INTERIOR LIGHTING - F150 .

B1398

Driver Power Window One

Touch Window Relay Circuit

Failure

GEM

REFER to GLASS, FRAMES AND

MECHANISMS - F150 .

B1400

Driver Power Window One

Touch Window Relay Circuit

Short to Battery

GEM

REFER to GLASS, FRAMES AND

MECHANISMS - F150 .

B1405 Driver Power Window Down

Circuit Short to Battery

GEM

REFER to GLASS, FRAMES AND

MECHANISMS - F150 .

B1410 Driver Power Window Motor

Circuit Failure

GEM

REFER to GLASS, FRAMES AND

MECHANISMS - F150 .

B1426 Lamp Safety Belt Circuit Short

to Battery

GEM/CTM

REFER to INSTRUMENT CLUSTER-

CONVENTIONAL - F150 .

B1428

Lamp Safety Belt Circuit

Failure

GEM/CTM

REFER to INSTRUMENT CLUSTER-

CONVENTIONAL - F150 .

B1431 Wiper Brake/Run Relay Circuit

Failure

GEM/CTM

REFER to WIPERS AND WASHERS - F150 .

B1432 Wiper Brake/Run Relay Circuit

Short to Battery

GEM/CTM

REFER to WIPERS AND WASHERS - F150 .

B1434

Wiper Hi/Low Speed Relay

Coil Circuit Failure

GEM/CTM

REFER to WIPERS AND WASHERS - F150 .

B1436

Wiper Hi/Low Speed Relay

Coil Circuit Short to Battery

GEM/CTM

REFER to WIPERS AND WASHERS - F150 .

B1438

Wiper Mode Select Switch

GEM/CTM

REFER to WIPERS AND WASHERS - F150 .

2003 Ford Pickup F150

2003 ACCESSORIES AND EQUIPMENT Warning Devices - F150 Pickup

Circuit Failure

B1441

Wiper Mode Select Switch

Circuit Short to Ground

GEM/CTM

REFER to WIPERS AND WASHERS - F150 .

B1446

Wiper Park Sense Circuit

Failure

GEM/CTM

REFER to WIPERS AND WASHERS - F150 .

B1450

Wiper Wash/Delay Switch

Circuit Failure

GEM/CTM

REFER to WIPERS AND WASHERS - F150 .

B1453

Wiper Wash/Delay Switch

Circuit Short to Ground

GEM/CTM

REFER to WIPERS AND WASHERS - F150 .

B1458

Wiper Washer Pump Motor

Relay Circuit Failure

GEM/CTM

REFER to WIPERS AND WASHERS - F150 .

B1460

Wiper Washer Pump Motor

Relay Coil Circuit Short to

Battery

GEM/CTM

REFER to WIPERS AND WASHERS - F150 .

B1462

Safety Belt Switch Circuit

Failure

GEM/CTM

GO to PINPOINT TEST B .

B1466

Wiper Hi/Low Speed Not

Switching

GEM/CTM

REFER to WIPERS AND WASHERS - F150 .

B1467

Wiper Hi/Low Speed Circuit

Motor Short to Battery

CTM

REFER to WIPERS AND WASHERS - F150 .

B1473

Wiper Low Speed Circuit

Motor Failure

GEM/CTM

REFER to WIPERS AND WASHERS - F150 .

B1476

Wiper High Speed Circuit

Motor Failure

GEM/CTM

REFER to WIPERS AND WASHERS - F150 .

B1483

Brake Pedal Input Circuit

Failure

GEM

REFER to TRANSFER CASE - GENERAL

INFORMATION - F150 PICKUP .

B1485

Brake Pedal Input Circuit

Battery Short

GEM

REFER to TRANSFER CASE - GENERAL

INFORMATION - F150 PICKUP .

B1577 Lamp Park Input Circuit Short

to Battery

GEM/CTM

GO to PINPOINT TEST F .

B1610 Illuminated Entry Input Short

Circuit to Ground

GEM

REFER to INTERIOR LIGHTING - F150 .

B1840

Wiper Front Power Circuit

Failure

GEM/CTM

REFER to WIPERS AND WASHERS - F150 .

P0500

Vehicle Speed Sensor

Malfunction

GEM

REFER to TRANSFER CASE - GENERAL

INFORMATION - F150 PICKUP .

P1804

Transmission 4-Wheel Drive

High Indicator Circuit Failure

GEM

REFER to INSTRUMENT CLUSTER-

CONVENTIONAL - F150 .

P1806

Transmission 4-Wheel Drive

High Indicator Short Circuit to

Battery

GEM

REFER to INSTRUMENT CLUSTER-

CONVENTIONAL - F150 .

P1812

Transmission 4-Wheel Drive

Mode Select Circuit Failure

GEM

REFER to TRANSFER CASE - GENERAL

INFORMATION - F150 PICKUP .

P1815

Transmission 4-Wheel Drive

GEM

REFER to TRANSFER CASE - GENERAL

2003 Ford Pickup F150

2003 ACCESSORIES AND EQUIPMENT Warning Devices - F150 Pickup

Mode Select Short Circuit to

Ground

INFORMATION - F150 PICKUP .

P1820

Transmission Transfer Case

Clockwise Shift Relay Coil

Circuit Failure

GEM

REFER to TRANSFER CASE - GENERAL

INFORMATION - F150 PICKUP .

P1822

Transmission Transfer Case

Clockwise Shift Relay Coil

Short Circuit to Battery

GEM

REFER to TRANSFER CASE - GENERAL

INFORMATION - F150 PICKUP .

P1824

Transmission 4-Wheel Drive

Clutch Relay Circuit Failure

GEM

REFER to TRANSFER CASE - GENERAL

INFORMATION - F150 PICKUP .

P1826

Transmission 4-Wheel Drive

Low Clutch Relay Short Circuit

to Battery

GEM

REFER to TRANSFER CASE - GENERAL

INFORMATION - F150 PICKUP .

P1828

Transmission Transfer Case

Counterclockwise Shift Relay

Coil Circuit Failure

GEM

REFER to TRANSFER CASE - GENERAL

INFORMATION - F150 PICKUP .

P1830

Transmission Transfer Case

Counterclockwise Shift Relay

Coil Short Circuit to Battery

GEM

REFER to TRANSFER CASE - GENERAL

INFORMATION - F150 PICKUP .

P1832

Transmission Transfer Case

Differential Lock-Up Solenoid

Circuit Failure

GEM

REFER to TRANSFER CASE - GENERAL

INFORMATION - F150 PICKUP .

P1834

Transmission Transfer Case

Differential Lock-Up Solenoid

Short Circuit to Battery

GEM

REFER to TRANSFER CASE - GENERAL

INFORMATION - F150 PICKUP .

P1838

Transmission Transfer Case

Shift Motor Circuit Failure

GEM

REFER to TRANSFER CASE - GENERAL

INFORMATION - F150 PICKUP .

P1846

Transmission Transfer Case

Contact Plate A Circuit Failure

GEM

REFER to TRANSFER CASE - GENERAL

INFORMATION - F150 PICKUP .

P1850

Transmission Transfer Case

Contact Plate B Circuit Failure

GEM

REFER to TRANSFER CASE - GENERAL

INFORMATION - F150 PICKUP .

P1854

Transmission Transfer Case

Contact Plate C Circuit Failure

GEM

REFER to TRANSFER CASE - GENERAL

INFORMATION - F150 PICKUP .

P1858

Transmission Transfer Case

Contact Plate D Circuit Failure

GEM

REFER to TRANSFER CASE - GENERAL

INFORMATION - F150 PICKUP .

P1866

Transmission Transfer Case
System Concern - Servicing

Required

GEM

REFER to TRANSFER CASE - GENERAL

INFORMATION - F150 PICKUP .

P1867

Transmission Transfer Case

Contact Plate General Circuit

Failure

GEM

REFER to TRANSFER CASE - GENERAL

INFORMATION - F150 PICKUP .

P1876 Transmission Transfer Case 2-

Wheel Drive Solenoid Circuit

Failure

GEM

REFER to TRANSFER CASE - GENERAL

INFORMATION - F150 PICKUP .

2003 Ford Pickup F150

2003 ACCESSORIES AND EQUIPMENT Warning Devices - F150 Pickup

Symptom Chart

SYMPTOM CHART

P1877 Transmission Transfer Case 2-

Wheel Drive Solenoid Circuit

Short to Battery

GEM

REFER to TRANSFER CASE - GENERAL

INFORMATION - F150 PICKUP .

P1891

Transmission Transfer Case

Contact Plate Ground Return

Open Circuit

GEM

REFER to TRANSFER CASE - GENERAL

INFORMATION - F150 PICKUP .

NOTE:

Refer to WARNING SYSTEMS and INSTRUMENT CLUSTER for connector
numbers stated in the pinpoint tests.

Condition

Possible Sources

Action

No communication with the generic
electronic module or central timer
module

z

CJB Fuse 6 (5A), 8
(5A), 15 (5A), and 20
(5A).

z

BJB Fuse 103 (50A).

z

GEM/CTM.

z

Circuitry.

GO to PINPOINT TEST A .

The safety belt warning chime does
not operate correctly

z

Circuitry.

z

Safety belt warning
switch.

z

Ignition switch.

z

GEM/CTM.

GO to PINPOINT TEST B .

The belt minder feature does not
operate correctly

z

LF safety belt switch.

z

GEM/CTM.

z

Circuitry.

GO to PINPOINT TEST D .

The safety belt warning indicator is
inoperative - chime is inoperative

z

Bulb.

z

GEM/CTM.

z

Circuitry.

REFER to INSTRUMENT

CLUSTER-CONVENTIONAL -

F150 .

The key-in-ignition chime does not
operate correctly

z

Circuitry.

z

Key-in-ignition
warning switch.

z

GEM/CTM.

GO to PINPOINT TEST C .

The door ajar chime does not
operate correctly

z

Circuitry.

z

Door open warning
lamp switch.

z

Ignition switch.

GO to PINPOINT TEST D .

2003 Ford Pickup F150

2003 ACCESSORIES AND EQUIPMENT Warning Devices - F150 Pickup