Honda 2004 Odyssey Service Manual page 1337

ABS/TCS Components
DTC Troubleshooting (cont'd)
TCS DTC 32: Engine Speed (NEP) Signal
('99-00 models)
NOTE: If the MIL or ABS indicator is ON, troubleshoot
the PGM-FI or ABS first.
1. Disconnect the PCM connector A (32P), the ABS/
TCS control unit connector B (16P) and the gauge
assembly connector B (22P).
2. Check for continuity between the PCM connector A
(32P) terminal No. 19 and body ground.
PCM CONNECTOR A (32P)
Wire side of female terminals
Is there continuity?
YES Repair short to body ground in the wire
between the PCM and the ABS/TCS control unit.
NO Go to step 3.
3. Connect PCM connector A (32P).
4. Start the engine, warm it up to normal operating
temperature, and let it idle.
19-136
NEP (BLU)
5. With an analog voltmeter set to the 10 V or similar
range, measure the voltage between the PCM
connector A (32P) terminal No. 19 and body ground.
PCM CONNECTOR A (32P)
Wire side of female terminals
12 V
About. 6 V
0 V
Is there about 6 V ?
YES Go to step 6.
NO Check for loose PCM connectors. If necessary,
substitute a known-good PCM, and recheck.
NEP (BLU)