ford Workshop Repair Guides

Ford Workshop Service and Repair Manuals

Initial Inspection and Diagnostic Overview|Page 5803 > < Initial Inspection and Diagnostic Overview|Page 5801
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connector through circuit CAT17 (BN/WH) and the instrument panel dimmer switch through circuit CBP01 (BU).

-

DTC B2261 (Park Lamp Switch Failure) - an on-demand DTC that sets when the SJB detects a short to voltage from the parking lamps on request
input circuit.

This pinpoint test is intended to diagnose the following:

-

Wiring, terminals or connectors

-

Headlamp switch

-

SJB

PINPOINT TEST M: THE PARKING, REAR AND LICENSE PLATE LAMPS ARE ALWAYS ON

NOTICE: Use the correct probe adapter(s) when making measurements. Failure to use the correct probe adapter(s) may damage the
connector.

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M1 CHECK THE RECORDED DTCs FROM THE SJB SELF-TEST

-

Ignition OFF.

-

Check the recorded results from the SJB self-test.

-

Is DTC B2261 present?

Yes

GO to M2.

No

GO to M4.

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M2 CHECK THE HEADLAMP SWITCH

-

Disconnect: Headlamp Switch C205.

-

Do the parking lamps continue to illuminate?

Yes

GO to M3.

No

INSTALL a new headlamp switch. REFER to Headlamp Switch  See: Headlamp/Headlamp Switch/Service and Repair. CLEAR the DTCs. REPEAT the
self-test.

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M3 CHECK CIRCUIT CLS30 (VT/WH) FOR A SHORT TO VOLTAGE

-

Disconnect: SJB C2280d.

-

Measure the voltage between the headlamp switch C205-5, circuit CLS30 (VT/WH), harness side and ground.

-

Is any voltage present?

Yes

REPAIR the circuit. CLEAR the DTCs. REPEAT the self-test.

Initial Inspection and Diagnostic Overview|Page 5803 > < Initial Inspection and Diagnostic Overview|Page 5801