Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Vehicle Speed Sensor 2

MEASURE TCM SIGNAL VOLTAGE INPUT

Measure TCM Input Signal Voltage:





1. Turn ignition ON (engine not running).
2. Move select lever to "N" and slowly move vehicle by pushing it.
3. While vehicle is slowly moving, measure signal voltage input of TCM.

Connector & Terminal Voltage
(B52) 5 - 14 repetition of 1 Volt minimum, 4 Volts maximum


Select Monitor Function Mode F04
Condition: Simulated driving
Specified data: VSP2 F04
(Vehicle speed) miles/h
Mode F05: km/h indication

CHECK HARNESSES AND CONNECTORS BETWEEN TCM AND VEHICLE SPEED SENSOR 2

Check Harness And Connectors Between TCM And Speed Sensor 2:





1. Unplug TCM connector.
2. Unplug connector from back of combination meter.
3. Measure resistance between TCM connector and combination meter connector.

Connector & Terminal Resistance
(B52) 5 - (i18) 8 0 Ohms
(B52) 5 - body 1 M Ohms, minimum


CHECK VEHICLE SPEED SENSOR 2

Check Vehicle Speed Sensor 2:





1. Remove combination meter from instrument panel.
2. Rotate combination meter with a screwdriver inserted into rear of meter at cable attachment.
3. Check that voltage across meter cable connector terminals changes (from 0 to 5 Volts) four times per rotation.

Connector & Terminal Voltage
(i18) 8 - (i18) 15 0 <> 5 Volts