LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 1995 >> Blazer 4D Utility, RWD >> Repair and Diagnosis >> Brakes >> Traction Control >> Anti-Lock Brake System - Without VCM >> Diagnosis & Testing >> Retrieving Codes

Retrieving Codes

NOTE: Perform procedures for appropriate FUNCTIONAL TEST under TROUBLE SHOOTING CHARTS .

Turn ignition off. Connect Tech 1 to DLC. See Fig 1. Access 4WAL brake trouble codes using Tech 1. Repair trouble codes in order they appear. See 4WAL FAULT CODES  table for diagnosis. If no fault codes are present, see 4WAL SYMPTOM DIAGNOSIS  table.

Fig 1: Identifying DLC Terminals
G95E27114Courtesy of GENERAL MOTORS CORP.
4WAL SYMPTOM DIAGNOSIS

Symptom See
Functional Test
2WD Fig. Figure
4WD Fig. Figure
ANTI-LOCK Light On Fig. Figure
ANTI-LOCK Light Off (1) Fig. Figure
Brake Pedal Pulses (1) Fig. Figure
Wheel Pull During Hard Braking (1) Fig. Figure
(1) These conditions must exist with no fault codes stored
4WAL FAULT CODES

DTC See
21 Fig. Figure
22 Fig. Figure
23 Fig. Figure
25 Fig. Figure
26 Fig. Figure
27 Fig. Figure
29 Fig. Figure
35 Fig. Figure
36 Fig. Figure
37 Fig. Figure
38 Fig. Figure
41-54 Fig. Figure
65 Or 66 Fig. Figure
67 Or 68 Fig. Figure
71-74 Fig. Figure
81 Fig. Figure
86 Fig. Figure
88 Fig. Figure