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Home >> Ford >> 2003 >> Excursion 7.3 F, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 28 (Automatic A/C-Heater Systems) >> Self-Diagnostic System >> Diagnostic Trouble Code Definitions
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Diagnostic Trouble Code Definitions

WARNING: This page is about a different car, the 2002 Mercury Villager. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC TROUBLE CODE DEFINITIONS

Hard Self-Test Fault Codes Continuous Fault Codes Description Perform Test
22 20 Front Blend Door Drive Line Short Circuit C 
26 N/A Front Blend Door Out Of Limits (heat Side) C 
27 N/A Front Blend Door Out Of Limits (Cool Side) C 
28 N/A Time-Out On Front Blend Door during Move C 
30 N/A In-Vehicle Temperature Sensor Out Of Range (Low) A 
31 N/A In-Vehicle Temperature Sensor Out Of Range (High) A 
40 42 Ambient Temperature Sensor Short Circuit A 
41 43 Ambient Temperature Sensor Open A 
50 52 Sunload Sensor Short Circuit A 
82 80 Intake Door Drive Line Short Circuit B 
86 N/A Intake Door Out Of Limits (Recirculated Air Side) B 
87 N/A Intake Door Out Of Limits (Fresh Air side) B 
88 N/A Intake Door Time-Out During Move B 
92 90 Mode Door Drive Line Short Circuit B 
98 N/A Mode Door Time-Out During Move B 
N/A 60 Bezel Button Stuck (1)
N/A 61 Ignition Overvoltage (2)
(1) Install new EATC module.
(2) See GENERATORS & REGULATORS - VILLAGER article in STARTING & CHARGING SYSTEMS.
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