Reading & Clearing Diagnostic Trouble Codes

NOTE: Before proceeding with reading diagnostic trouble codes, perform soft/hard top function test. See SOFT/HARD TOP SYSTEM - FUNCTION TEST (SECTION 11/1) or roll bar function test. See ROLL BAR SYSTEM - FUNCTION TEST (SECTION 19.2/11.1) under TROUBLE SHOOTING.

NOTE: The soft top controller is defined as the Top Actuation Control Unit (N52), but may also be referred to as Soft Top Control Module (N52). See Figure .

NOTE: Impulse Counter Tester is not used on all models, connection is dependent upon chassis number. Impulse Counter Tester is no longer used after 9/95.

NOTE: Diagnostic Trouble Codes (DTC) may also be referred to as "reading out fault memory".

Connect Impulse Counter or Hand Held Tester (HHT) according to connection diagram. See Fig 1 -Fig 5 . To identifying Diagnostic Data Link Connectors. See CONNECTOR IDENTIFICATION .

Fig 1: Impulse Counter Tester Connection Diagram For 16-Pole Data Link Connector (129.060/.061 & .066)