Honda 2004 Odyssey Service Manual page 468

5. Measure resistance between the terminals of
indicated sensor (see table).
TDC1/TDC2 SENSOR 4P CONNECTOR
TDC1
TDC2
Terminal side of male terminals
SENSOR DTC SENSOR
TERMINAL
TDC1 P1361 1
P1362 2
TDC2 P1366 3
P1367 4
Is there 1,850 2,450
YES Go to step 6.
NO Replace the TDC1/TDC2 sensor
(see page 6-60).
6. Check for continuity to body ground on both
terminals of indicated sensor individually.
TDC1/TDC2 SENSOR 4P CONNECTOR
TDC1
TDC2
Terminal side of male terminals
Is there continuity?
YES Replace the TDC1/TDC2 sensor (see page 6-
60).
NO Go to step 7.
7. Reconnect the TDC1/TDC2 sensor 4P connector.
8. Disconnect PCM connector C (31P).
TDC1
TDC2
PCM WIRE
TERMINAL COLOR
C20 GRN
C21 RED
C29 YEL
C30 BLK
?
TDC1
TDC2
9. Measure resistance between the terminals of the
indicated sensor on the PCM connector (see table).
PCM CONNECTOR C (31P)
Wire side of female terminals
SENSOR DTC SENSOR
TERMINAL
TDC1 P1361
P1362
TDC2 P1366
P1367
Is there 1,850 2,450
YES Go to step 10.
NO Repair open in the indicated sensor wires (see
table).
10. Check for continuity between body ground and
PCM connector terminal C20 and/or C29
individually.
PCM CONNECTOR C (31P)
Wire side of female terminals
Is there continuity?
YES Repair short in the indicated sensor wires
(see table).
NO Substitute a known-good PCM and recheck
(see page 11-5). If the symptom/indication goes
away, replace the original PCM.
TDC1 TDC1
(GRN) (RED)
TDC2 TDC2
(YEL) (BLK)
PCM WIRE
TERMINAL COLOR
1 C20 GRN
2 C21 RED
3 C29 YEL
4 C30 BLK
?
TDC1 (GRN)
TDC2
(YEL)
11-159