Inspection Procedure
WARNING: This page is about a different car, the 2002 Toyota Sequoia. However, it is still accessible from the selected car via links, so may be relevant.
- Check Voltage Between Terminals TS And CG Of DLC3.
Check :
- Turn the ignition switch ON.
- Measure voltage between terminals TS and CG of DLC3.
OK : Voltage: 10-14 V.
- OK : If ABS warning light does not blink even after TS and CG have been connected, the ECU may be defective.
- NG : Go to step 2.
- Check For Open And Short Circuit In Harness And Connector Between Skid Control ECU And DLC3, DLC3 And Body Ground. See HOW TO USE THE DIAGNOSTIC CHART AND INSPECTION PROCEDURE
.
- NG : Repair or replace harness or connector.
- OK : Check and replace skid control ECU.
NOTE: When replacing the ECU, perform the zero point calibration. See step 6 under PRE-CHECK.