Honda Accord: Input Shaft (Mainshaft) Speed Sensor
Replacement
1. Remove the nut securing the under-hood fuse/relay box, and swing it out of the way.
2. Remove the intake air duct and the air cleaner housing.
3. Disconnect the input shaft (mainshaft) speed sensor connector, and remove the input shaft (mainshaft) speed sensor (A).

4. Install a new O-ring (B) on a new input shaft (mainshaft) speed sensor, then install the input shaft (mainshaft) speed sensor in the transmission housing.
5. Check the connector for rust, dirt, or oil, and clean or repair if necessary, then connect the connector securely.
6. Install the intake air duct and the air cleaner housing.
7. Install the under-hood fuse/relay box.
A/T Clutch Pressure Control Solenoid
Valve B and C Replacement
1. Do the battery removal procedure (see page 22-92).
2. Remove the battery base (see step 8 on page 5-3).
3. Disconnect the A/T clutch pressure control solenoid
valves B and C connectors.
4 ...
Output Shaft (Countershaft) Speed
Sensor Replacement
1. Remove the nut securing the under-hood fuse/relay
box, and swing it out of the way.
2. Remove the intake air duct and the air cleaner
housing.
3. Disconnect the output shaft (countershaft) ...
See also:
Valve Body Repair
NOTE: This repair is only necessary if one or more of the
valves in a valve body do not slide smoothly in their
bores. Use this procedure to free the valves.
1. Soak a sheet of #600 abrasive pape ...
Circuit Diagram
4-Door
4-Door
2-Door
2-Door
...