M: C1233, C1234, C1235, C1236 - Wheel Speed Sensor Input Signal Missing

PINPOINT TEST M: DTC C1233, DTC C1234, DTC C1235, DTC C1236 - WHEEL SPEED SENSOR INPUT SIGNAL MISSING

Test M1-M2:

Test M2-M4:

Test M4-M5:

Test M5-M8:

Test M8-M9:

Test M9 Continued:

CAUTION: Use the flex probe kit for all test connections to prevent damage to the wiring terminals. Do not use standard multimeter probes.

NOTE: Vehicles without traction control and stability assist have a single rear wheel speed sensor mounted to the rear differential. DTCs C1 235 and C1 236 will be set if there is a rear wheel speed sensor input signal missing; C1235 can be disregarded.