Countershaft Sensor: Service and Repair
NOTE: The following paragraph is an excerpt from Honda Service News, Dated November 2001
The '00-01 Odyssey with the navigation system has a differential driven vehicle speed pulse (VSP) sensor. Its signal is used to calculate vehicle speed for the climate control system and the navigation system. The '99 Odyssey, the '00-01 Odyssey without the navigation system, and the '98-02 Accord V6 use a vehicle speed signal that the FCM/PCM calculates from countershaft speed. This signal is shared by all systems that need a vehicle speed input.
[1][2]Countershaft Speed Sensor Replacement
1. Disconnect the connectors from the mainshaft and [1][2]countershaft speed sensors.
2. Remove the bolt securing the mainshaft speed sensor, then remove the mainshaft speed sensor from the end cover.
3. Remove the bolt securing the [1][2]countershaft speed sensor, then remove the countershaft speed sensor (A) and the washer (B) from the transmission housing.
4. Replace the O-rings (C) with new ones before installing the sensors.
5. Install the mainshaft speed sensor, then connect the connector.
6. Install the [1][2]countershaft speed sensor with the washer, then connect the connector.