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Home >> Saturn >> 2000 >> SW2 Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 16 (Power Door Lock System) >> Self-Diagnostic System >> Retrieving Diagnostic Trouble Codes >> Using Scan Tool
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Using Scan Tool

WARNING: This page is about a different car, the 2000 Chevrolet Corvette and 1999 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.

Diagnostic Trouble Codes (DTCs) can also be retrieved using scan tool. Connect scan tool to Data Link Connector (DLC) located under driver's side of instrument panel. See COMPONENT LOCATIONS. Turn ignition switch to ON position. Select appropriate module on scan tool display to retrieve current and history DTCs. Record DTCs and proceed to appropriate DTC and follow diagnostic and repair procedures. See POWER DOOR LOCK DIAGNOSTIC TROUBLE CODE  table.

POWER DOOR LOCK DIAGNOSTIC TROUBLE CODE

DTC (1) Description
B2236  Left Door Lock Switch Fault
B2237  Right Door Lock Switch Fault
B2238  Left Door Unlock Switch Fault
B2239  Right Door Unlock Switch Fault
B2252  Left Key Cylinder Fault
B2253  Right Key Cylinder Switch Fault
B2276  Left Door Lock/Mirror Heater Fault
B2277  Right Door Lock/Mirror Heater Fault
B2278  Switch Indicator/Illumination Circuit (Driver's Door)
B2279  Switch Illumination Circuit (Passenger's Door)
B2282 (2) LDCM Battery 1 Fault
B2283 (2) RDCM Battery 1 Fault
B2284 (2) LDCM Battery 2 Fault
B2285 (2) RDCM Battery 2 Fault
(1) Go to appropriate repair procedure under DIAGNOSTIC TESTS  .
(2) See POWER WINDOWS - CORVETTE article for diagnosis and repair procedures.