Erasing Dtc; Circuit Inspection; Inspection At Pcm Connector - Honda MUV700 big red Service Manual

Reading OTC with the MIL
Start the engine and let it idle. Read the MIL blinking that is indicated
as the current DTC and refer to the troubleshooting index:
- PGM FI
system: page
6·14
- AfT system page 14-16
When retrieving the stored DTG, refer to the follow ing procedure.
Remove the dummy connector (page 6- 12).
Short the
DLe
terminals using the special tool.
TOOL:
SCS connector 070PZ-ZV30100
CONNECTION : Brown/ red - Green
Turn the ignition switch to ON (I), read and note the MIL blinks, and
refer to the troubleshooting index:
- PGM Ft system: page 6- 14
- AfT system page 14-16
NOTE :
If the PCM has any DTC in its memory, the MIL will start blinking.
ERASING OTC
Connect the HDS Pocket Tester to the OLe (page 6-12).
Erase the DTC with the HOS while the engine is stopped.
To erase the OTC without HOS. refer to the following procedure.
How to erase the OTC with SCS connector
, . Remove the dummy connector (page 6-12).
2. Short the OLC terminals using the special tool.
TOOL:
SCS connector 070PZ·ZV30100
CONNECTION: Brown/red - Green
3. Turn the ignition switch to ON
(I).
4 .
Remove the special tool from the OLC.
5. The MIL will light for approximately 5 seconds. While the Mil lights,
short the OlC terminals again with the special tool. The OTC is
erased if the Mil goes off and starts blinking.
NOTE :
• The OLC must be shorted while the MIL lights. If not, the MIL wilt
not start blinking.
FUEL SYSTEM (PGM-FI)
• Note that the OTC cannot be erased if the ignition switch is turned to OFF
(0)
before the Mil starts blinking.
CIRCUIT INSPECTION
INSPECTION AT PCM CONNECTOR
• Always clean around and keep any foreign material away from the , - - -- - - - - - - - - -- - - --,
PCM connector before disconnecting it.
• A faulty PGM·FI system is often related to poorly connected or cor-
roded connections. Check those connections before proceeding.
• Do not pull the wire harness while disconnecting the PCM connec-
tors.
• In testing at PCM connector (wire harness side) terminal, always
use the test probe. Insert the test probe into the connector terminal.
then attach the digital multimeter probe to the test probe.
TOOL:
Test probe, 2 pack
07ZAJ· ROJA110
TEST PROBE
6-13