Circuit/System Testing
WARNING: This page is about a different car, the 2007 Suzuki XL7. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition OFF, disconnect the 4-way Speed Sensor Connector (C3) at the TCM.
- Ignition ON, Test for 9-12 volts between the high signal circuit, TCM terminal C3-3 (ISS) or C3-2 (OSS) and low signal circuit, TCM terminal C3-4 (ISS) or C3-1 (OSS).
- If not within the specified range, replace the TCM. Refer to TRANSMISSION CONTROL MODULE REMOVAL and TRANSMISSION CONTROL MODULE INSTALLATION procedure.
- If the circuits test normal, test or replace the speed sensor.