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REM Diagnostic Trouble Code (DTC) Index

WARNING: This page is about a different car, the 2003 Ford Windstar. However, it is still accessible from the selected car via links, so may be relevant.
REM DIAGNOSTIC TROUBLE CODE (DTC) INDEX

DTC Description Source Action
B2539 Aux A/C Mode Position Reference Circuit Short to Ground (Invalid) REM Go To PINPOINT TEST O .
B2540 Aux A/C Mode Position Reference Circuit Short to Battery REM Go To PINPOINT TEST O .
B2543 Aux A/C Control Switch Reference Circuit Short to Ground (Invalid) REM Go To PINPOINT TEST R .
B2544 Aux A/C Control Switch Reference Circuit Short to Battery REM Go To PINPOINT TEST R .
B2559 Aux A/C Blower Motor Relay Circuit Short to Battery REM Go To PINPOINT TEST M .
B2560 Aux A/C Blower Motor Relay Circuit Short to Ground REM Go To PINPOINT TEST M .
B2561 Aux A/C Blower Speed 1 Circuit Failure REM Go To PINPOINT TEST M .
B2562 Aux A/C Blower Speed 1 Circuit Short to Ground REM Go To PINPOINT TEST M .
B2563 Aux A/C Blower Speed 2 Circuit Failure REM Go To PINPOINT TEST M .
B2564 Aux A/C Blower Speed 2 Circuit Short to Ground REM Go To PINPOINT TEST M .
U1178 SCP (J1850) Invalid or Missing Data for Climate Control (HVAC) ICM CARRY OUT the IC self-test.
U1262 SCP (J1850) Communication Bus Fault - REFER to MODULE COMMUNICATIONS NETWORK .