Acura TSX / Honda Accord CL. Manual — part 1002

2. Measure the voltage between gauge control module connector terminal B11 and body ground. The shift

lever can be in any position.

Is there battery voltage?

YES: Faulty A/T gear position indicator in the gauge control module, replace the gauge
control module.

NO: Go to step 3.

Fig. 255: Measuring The Voltage Between Gauge Control Module Connector Terminal B11
& Body Ground

3. Measure the voltage between PCM connector terminal D10 and body ground.

Is there battery voltage?

YES: Repair open or short in the wire between PCM connector terminal D10 and the gauge
control module connector terminal B11.

NO: Check for loose terminal fit in the PCM connectors. Check the LT GRN wire for a short
to ground between the gauge control module and PCM. If necessary, substitute a known-
good PCM and recheck.

2004 Acura TSX

2004 AUTOMATIC TRANSMISSIONS Diagnosis - MCTA 5-Speed

Fig. 256: Measuring The Voltage Between PCM Connector Terminal D10 & Body Ground

TRANSMISSION RANGE SWITCH TEST

1. Remove the transmission range switch harness connector (A) from the connector bracket (B), then

disconnect the connector.

2004 Acura TSX

2004 AUTOMATIC TRANSMISSIONS Diagnosis - MCTA 5-Speed

Fig. 257: Removing The Transmission Range Switch Harness Connector From The Connector
Bracket

2004 Acura TSX

2004 AUTOMATIC TRANSMISSIONS Diagnosis - MCTA 5-Speed

Fig. 258: Transmission Range Switch Harness Connector Terminal Specifications

2. Check for continuity between terminals at the harness connector. There should be continuity between the

terminals in the following table for each switch position.

Fig. 259: Transmission Range Switch Harness Connector Continuity Test Table

2004 Acura TSX

2004 AUTOMATIC TRANSMISSIONS Diagnosis - MCTA 5-Speed