Honda 2004 Odyssey Service Manual page 705

Automatic Transmission
DTC Troubleshooting (cont'd)
1999-2000 Models
DTC P1768: Problem in A/T Clutch Pressure
Control Solenoid Valve A Circuit
NOTE:
• Record all freeze data and review General
Troubleshooting Information (see page 14-3) before
you troubleshoot.
• This code is caused by an electrical circuit problem
and cannot be caused by a mechanical problem in the
transmission.
1. Disconnect the 2P connector from A/T clutch
pressure control solenoid valve A.
2. Measure A/T clutch pressure control solenoid
resistance at the solenoid valve connector.
A/T CLUTCH PRESSURE CONTROL
SOLENOID VALVE A CONNECTOR
Terminal side of male terminals
Is the resistance about 5
YES Go to step 3.
NO Replace the A/T clutch pressure control
solenoid valve A/B assembly (see page 14-133).
14-92
?
3. Disconnect the B (25P) connector from the PCM.
4. Check for continuity between body ground and the
B8 terminal and the B17 terminal individually.
PCM CONNECTOR B (25P)
LS AP (RED)
Wire side of female terminals
Is there continuity?
YES Repair short to ground in the wires between
the B8 and B17 terminals and A/T clutch pressure
control solenoid valve A.
NO Go to step 5.
5. Connect the A/T clutch pressure control solenoid
valve A connector.
6. Measure the resistance between the B8 and B17
terminals.
PCM CONNECTOR B (25P)
LS AP (RED)
Wire side of female terminals
Is the resistance about 5
YES Go to step 7.
NO Repair loose terminal or open in the wires
between the B8 and B17 terminals and A/T clutch
pressure control solenoid valve A.
LS AM (WHT)
LS AM (WHT)
?