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Home >> Lexus >> 2003 >> ES 300 >> Repair and Diagnosis >> External Pages >> Different car >> Section 232 (Abs With EBD System - Diagnostics) >> Problem Symptoms Table

Problem Symptoms Table

WARNING: This page is about a different car, the 2004 Toyota Camry Solara. However, it is still accessible from the selected car via links, so may be relevant.

If there are no DTCs output but the problem still occurs, check the circuits for each problem symptom in the order given in the table below and proceed to the relevant troubleshooting page.

NOTE: When replacing the skid control ECU, sensor etc., turn the ignition switch to off. 
PROBLEM SYMPTOMS TABLE - ANTI-LOCK BRAKE SYSTEM WITH EBD

Symptom Suspected
ABS does not operate
  1. Check the DTC reconfirming that the normal code is output.
  2. IG power source circuit
  3. Speed sensor circuit
  4. Check the brake actuator with a hand-held tester. If there is a malfunction, check the hydraulic circuit for leakage.
  5. When the above areas (1 to 4) are all normal but the problem still occurs, replace the skid control ECU.
ABS does not operate properly
  1. Check the DTC reconfirming that the normal code is output.
  2. Speed sensor circuit
  3. Stop light switch circuit
  4. Check the brake actuator with a hand-held tester. If there is a malfunction, check the hydraulic circuit for leakage.
  5. When the above areas (1 to 4) are all normal but the problem still occurs, replace the skid control ECU.
ABS warning light malfunction
  1. ABS warning light circuit
  2. Skid control ECU
DTC check cannot be performed
  1. ABS warning light circuit
  2. TC terminal circuit
  3. When the above areas (1 and 2) are all normal but the problem still occurs, replace the skid control ECU.
Speed sensor signal check cannot be performed
  • 4. Skid control ECU