Using Scan Tool

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

Select CLEAR DTCs function on scan tool. Clear current and history DTCs. Operate vehicle and recheck for DTCs.

NOTE: DTCs affecting UTD operation can be stored in different systems. For UTD-related DTCs, see DIAGNOSTIC TROUBLE CODE INDEX table. To access or clear DTCs, use scan tool or Instrument Panel Cluster clearing DTC feature.

DIAGNOSTIC TROUBLE CODE INDEX

DTC

Description

B2236 ⁽¹⁾

Left Door Lock Switch Fault

B2237 ⁽¹⁾

Right Door Lock Switch Fault

B2252 ⁽¹⁾

Key Cylinder Switch Fault

B2253 ⁽¹⁾

Key Cylinder Switch Fault

B2587 ⁽²⁾

Column Lock/Unlock Drive "A"

B2588 ⁽²⁾

Column Lock/Unlock Drive "A"

B2592 ⁽²⁾

Column Lock/Unlock Drive "B"

B2593 ⁽²⁾

Column Lock/Unlock Drive "B"

B2721 ⁽³⁾

PASS-Key(R) Detection Circuit Out Of Range

B2722 ⁽³⁾

PASS-Key(R) Detection Circuit Short To Ground

B2723 ⁽³⁾

PASS-Key(R) Detection Circuit Open/Short To Voltage

B2735 ⁽³⁾

PASS-Key(R) Programming Mode Active

U1016 ⁽⁴⁾

PCM Communication Loss

P1626 ⁽⁵⁾

Theft Deterrent System Fuel Enable Circuit

P1630 ⁽⁵⁾

Theft Deterrent In Learn Mode

P1630 ⁽⁵⁾

Theft Deterrent Password Incorrect

⁽¹⁾	See POWER DOOR LOCKS - CORVETTE article for diagnosis and repair.

⁽²⁾	See STEERING COLUMN SWITCHES - CORVETTE article for diagnosis and repair.

⁽³⁾	See DIAGNOSTIC TESTS .

⁽⁴⁾	See BODY CONTROL MODULES - CORVETTE article.

⁽⁵⁾	See appropriate SELF-DIAGNOSTICS article in ENGINE PERFORMANCE.