Vehicle Speed Sensor 1

MEASURE TCM SIGNAL VOLTAGE INPUT

Measure TCM Input Signal Voltage:

1. Raise vehicle and place on safety stands.

CAUTION: On AWD models, raise all wheels off floor.

2. Start engine and set vehicle to 12 mph.
3. Measure signal voltage input of TCM.

Connector & Terminal Voltage
(B53) 15 - 16 1 Volt, minimum

Select Monitor Function Mode F02
Condition: Simulated driving
Specified data: VSP1 F02
(Vehicle speed) miles/h
Mode F03: km/h indication

CHECK HARNESSES AND CONNECTORS BETWEEN TCM AND VEHICLE SPEED SENSOR 1

Check Harness And Connectors Between TCM And Speed Sensor 1:

1. Unplug TCM connector.
2. Unplug connector from transmission.
3. Measure resistance between TCM connector and transmission connector.

Connector & Terminal Resistance
(B53) 15 - (B9) 16 0 Ohms
(B53) 15 - body 1 M Ohms, minimum
(B53) 16 - (B9) 9 0 Ohms
(B53) 16 - body 1 M Ohms, minimum

CHECK VEHICLE SPEED SENSOR 1

Check Vehicle Speed Sensor 1:

1. Unplug connector from transmission.
2. Measure resistance between transmission connector receptacle terminals.

Connector & Terminal Resistance
(T4) 16 - 9 450 - 650 Ohms