Checking Cables and Sensors

Checking Cables And Sensors







Check power supply cable between vehicle speed sensor (VSS) connector #1 (control module side) and control module #A57 for an open-circuit according to Checking wiring and terminals. Permanent faults , a short-circuit to ground according to Checking wiring and terminals. Permanent faults and a short-circuit to supply voltage according to Checking wiring and terminals. Permanent faults.

HINT: With control module connected and ignition on, the voltage between vehicle speed sensor connector #1 and ground (breakout box #53) should be approximately 8-12 V.

Check signal cable between vehicle speed sensor (VSS) connector #2 (control module side) and control module #A39 for an open-circuit according to Checking wiring and terminals. Permanent faults, a short-circuit to ground according to Checking wiring and terminals. Permanent faults and a short-circuit to supply voltage according to Checking wiring and terminals. Permanent faults.

Remedy as necessary.

Other Information:
- To connect the breakout box, see Connecting breakout box, Transmission control module (TCM).
- To check/replace speed sensor, see Replacing vehicle speed sensor (VSS).
- For information about signals, see Signal specification, Transmission control module (TCM).

Was a fault detected?

YES: Refer to Verification. Verification
NO: Refer to Trouble Code Descriptions. Diagnostic Trouble Code Descriptions