Shift Lock System Circuit - Honda 2004 Odyssey Service Manual

A/T Interlock System
Shift Lock System Circuit Troubleshooting (cont'd)
8. Reconnect the disconnected connectors to the PCM.
9. Turn the ignition switch ON (II).
10. Measure the voltage between these terminals:
• 1999-2000 models: Between the C27 and B20 or B
22 terminals.
• 2001 model: Between the A15 and A25 or A26
terminals.
1999-2000 Models:
PCM CONNECTORS
B (25P)
LG2 (BRN/BLK)
LG1 (BRN/BLK)
Wire side of female terminals
2001 Model:
PCM CONNECTOR A (31P)
TPS (RED/BLK)
LG2 (BRN/BLK)
Wire side of female terminals
Is there about 0.5 V ( throttle f ully closed)?
YES Go to step 15.
NO Go to step 11.
11. Turn the ignition switch OFF.
12. Disconnect the TPS connector.
14-180
C (31P)
TPS (RED/BLK)
LG1 (BRN/BLK)
13. Turn the ignition switch ON (II).
14. Measure the voltage between the No. 1 and No. 3
terminals of the TPS connector.
THROTTLE POSITION
SENSOR CONNECTOR
SG2 (GRN/BLK)
Wire side of female terminals
Is there about 5 V ?
YES Check for an open or short in the wire
between the C27 terminal and the TPS. If the wire is
OK, replace the TPS.
NO Go to step 15.
15. Turn the ignition switch OFF, and disconnect the
PCM C (31P) connector. Check for continuity
between the No. 1 terminal of the TPS connector
and body ground, and between the No. 3 terminal
of the TPS connector and body ground.
SG2 (GRN/BLK)
Wire side of female terminals
Is there continuity?
YES Check for a short to ground between the
No. 1 or No. 3 terminal of the TPS connector and
ground. If the wire is OK, replace the PCM.
NO Go to step 16.
16. Disconnect the shift lock solenoid connector.
VCC2 (YEL/BLU)
VCC2 (YEL/BLU)