RESISTANCE AND CONTINUITY BETWEEN HARNESS-SIDE CONNECTOR TERMINALS
Required Special Tool
MB991997: ASC Check Harness
Scheme 335
- Turn the ignition switch to the "LOCK" (OFF) position and disconnect the ABS/TCL-ECU connectors before checking resistance and continuity.
- Check the resistance and continuity between the terminals indicated in the table below.
- The terminal layout is shown in the illustration. CONNECTOR TERMINAL REFERENCE CONNECTOR TERMINAL NO. SIGNAL NORMAL CONDITION 45 - 46 Front-left wheel speed sensor 1.24 - 1.64 kohms 33 - 34 Front-right wheel speed sensor 1.24 - 1.64 kohms 36 - 37 Rear-left wheel speed sensor 1.24 - 1.64 kohms 42 - 43 Rear-right wheel speed sensor 1.24 - 1.64 kohms 16 - body ground Ground Continuity exists (2 ohms or less) 47 - body ground Ground Continuity exists (2 ohms or less)
<< A: HARNESS CONNECTOR DISCONNECTION
Move the lock lever of the ABS/TCL-ECU as shown in the illustration, and then disconnect the harness connector.