Honda Civic. Manual — part 187

Fig. 67: Checking Continuity Between PCM Connector Terminal B14 And
Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.

Is there continuity?

YES -Repair short to body ground in the wire between PCM connector
terminal B14 and the transmission range switch, then go to step 50.

NO -Go to step 57.

20. Measure the voltage between transmission range switch connector terminals

No. 2 and No. 10.

Fig. 68: Measuring Voltage Between Transmission Range Switch
Connector Terminals No. 2 And No. 10
Courtesy of AMERICAN HONDA MOTOR CO., INC.

Is there about 5 V?

YES -Go to step 25.

2008 Honda Civic LX

2006-08 TRANSMISSION Automatic Transmission - Civic (Except Hybrid)

NO -Go to step 21.

21. Turn the ignition switch to LOCK (0).
22. Jump the SCS line with the HDS.
23. Disconnect PCM connector B (44P).
24. Check for continuity between PCM connector terminal B12 and body ground.

Fig. 69: Checking Continuity Between PCM Connector Terminal B12 And
Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.

Is there continuity?

YES -Repair short to body ground in the wire between PCM connector
terminal B12 and the transmission range switch, then go to step 50.

NO -Go to step 57.

25. Measure the voltage between transmission range switch connector terminals

No. 8 and No. 10.

2008 Honda Civic LX

2006-08 TRANSMISSION Automatic Transmission - Civic (Except Hybrid)

Fig. 70: Measuring Voltage Between Transmission Range Switch
Connector Terminals No. 8 And No. 10
Courtesy of AMERICAN HONDA MOTOR CO., INC.

Is there battery voltage?

YES -Go to step 30.

NO -Go to step 26.

26. Turn the ignition switch to LOCK (0).
27. Jump the SCS line with the HDS.
28. Disconnect PCM connector B (44P).
29. Check for continuity between PCM connector terminal B21 and body ground.

Fig. 71: Checking Continuity Between PCM Connector Terminal B21 And
Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.

Is there continuity?

YES -Repair short to body ground in the wire between PCM connector
terminal B21 and the transmission range switch, then go to step 50.

NO -Go to step 57.

30. Measure the voltage between transmission range switch connector terminals

No. 3 and No. 10.

2008 Honda Civic LX

2006-08 TRANSMISSION Automatic Transmission - Civic (Except Hybrid)

Fig. 72: Measuring Voltage Between Transmission Range Switch
Connector Terminals No. 3 And No. 10
Courtesy of AMERICAN HONDA MOTOR CO., INC.

Is there battery voltage?

YES -Go to step 35.

NO -Go to step 31.

31. Turn the ignition switch to LOCK (0).
32. Jump the SCS line with the HDS.
33. Disconnect PCM connector B (44P).
34. Check for continuity between PCM connector terminal B15 and body ground.

Fig. 73: Checking Continuity Between PCM Connector Terminal B15 And
Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.

Is there continuity?

2008 Honda Civic LX

2006-08 TRANSMISSION Automatic Transmission - Civic (Except Hybrid)