SERVICE MANUAL
  Applies to: Hyundai Coupe/Tiburon 1998-2000
GROUP
Brake Systems Anti-lock Brake System
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CIRCUIT INSPECTION (ABS MODULATOR CIRCUIT) 

The modulator consists of four solenoid valves, one expander chamber per brake circuit, and a hydraulic pump.

The ABSCM activates the solenoid valves and controls the pressure to the wheel calipers.

DTC
Code
 DISPLAY ON
SCAN TOOL
 Symptom
 Possible cause
22
 LF SOLENOID CIRCUIT - SHORT GND
 LF solenoid valve open or short-circuit to ground
  • ABS Modulator
  • ABS Relay-Box
  • Harness or connector between the ABSCM and modulator
24
 RF SOLENOID CIRCUIT - SHORT GND
 RF solenoid valve open or short-circuit to ground
26
 LR SOLENOID CIRCUIT - SHORT GND
 LR solenoid valve open or short-circuit to ground
28
 RR SOLENOID CIRCUIT - SHORT GND
 RR solenoid valve open or short-circuit to ground
WIRING DIAGRAM
INSPECTION PROCEDURE
  1. Check for continuity between each terminal of the ABS modulator harness.

  1. Check ABS-Modulator.

  1. Check ABSCM harness.