Honda 2004 Odyssey Service Manual page 1619

Climate Control
DTC Troubleshooting (cont'd)
DTC indicator F: A Short in the Sunlight
Sensor Circuit
1. Disconnect the sunlight sensor 2P connector.
Does the vehicle have a Navigation System?
YES Go to step 7.
NO Go to step 2.
2. Disconnect climate control unit connector B (20P).
3. Check for continuity between the No. 12 terminal of
climate control unit connector B (20P) and body
ground.
CLIMATE CONTROL UNIT CONNECTOR B (20P)
WHT/RED
Wire side of female terminals
Is there continuity?
YES Repair short to body ground in the wire
between the climate control unit and the sunlight
sensor.
NO Go to step 4.
4. Reconnect the sunlight sensor 2P connector.
5. Reconnect climate control unit connector B (20P).
6. Test the sunlight sensor (see page 21-119).
Is the sunlight sensor OK ?
YES Substitute a known-good climate control unit,
and recheck. If the symptom/indication goes away,
replace the original climate control unit.
NO Replace the sunlight sensor.
21-88
7. Disconnect climate control unit connector B (26P).
8. Check for continuity between the No. 19 terminal of
climate control unit connector B (26P) and body
ground.
CLIMATE CONTROL UNIT CONNECTOR B (26P)
WHT/RED
Wire side of female terminals
Is there continuity?
YES Repair short to body ground in the wire
between the climate control unit and the sunlight
sensor.
NO Go to step 9.
9. Reconnect the sunlight sensor 2P connector.
10. Reconnect climate control unit connector B (26P).
11. Test the sunlight sensor (see page 21-119).
Is the sunlight sensor OK ?
YES Substitute a known-good climate control unit,
and recheck. If the symptom/indication goes away,
replace the original climate control unit.
NO Replace the sunlight sensor.