Dtc 64-2 (Drive Power High Voltage) - Honda MUV700 big red Service Manual

DTC 64-2 (DRIVE POWER HIGH
VOLTAGE)
•
If the peM outputs DTe
64-2, it maintains the
main relay ON and the MIL will stav on when the
ignition switch is turned to OFF. Therefore dis-
connect the battery H to turn off the system ,
then connect it and perform the troubleshooting.
, . Recheck OTe
Erase the DTe (page 6-13 ).
Turn the ignition switch to OFF (0 ) and ON
(I).
Recheck the DTC with the HOS pocket tester.
Is DTC
64-2
indicat8d7
YES - GO TO STEP 2.
NO - Intermittent failure.
2. M ain Relay Inspection
Check the main relay (page 6-38).
Is the main relay normal?
YES - GO TO STEP 3.
NO - Faulty main relay.
3. Main Relay Coil Ground line Short Circuit
Inspection
Disconnect the peM 33P gray con nector.
Check for continuity between the Violet wire ter-
minal of the main relay (relay box) connector
and ground.
15 there continuity?
YES - Short circuit in the Violet wire.
NO - GO TO STEP 4.
4. Drive Power Input Voltage Inspection
Turn the ignition switch to OFF (0) .
Disconnect the PCM 5P black and 33P gray con-
nectors.
Measure the voltage between the wire harness
side 5P black connector terminal and ground.
Connection : Black/ vellow
(+) -
Ground H
1 5 there no voltage?
YES - Replace the PCM with a known good
one and recheck.
NO - Short circu it to Power line in the Black!
yeUowwire.
FUEL SYSTEM (PGM-FI)
MAIN RELAY CONNECTOR
(Terminal side of the relay box)
Q
Violet
~=-
PCM 5P BLACK CONNECTOR
(Terminal side of the wire harness)
\
Black/yellow
(+)
6-29