Mil Circuit Inspection; Dtc 33-2 (Eeprom); When The Engine Starts But The Mil Does Not Come On; When The Engine Starts But The Mil Does Not Go Off Within A Few Seconds - Honda 2010 CRF250R Service Manual

FUEL SYSTEM (PGM -FI)
DTC 33-2 (EEPROM)
1. Recheck
OTe
Erase the OTC's (page 5-1 4 ).
Connect the 12 V battery
(·ECM~
selector switch IS
ON) (page 5-12).
Recheck the ECM EEPROM .
Is DTe 33-2 i ndicated?
YES - Replace the ECM with a known good one,
and recheck.
NO - Intermittent failure
MIL CIRCUIT INSPECTION
When The Engine Starts But The MIL
Does Not Come On
If the engine can be started but the MIL does nol come
on, check as follows:
- If it does nol function, check for loose or poor
contact on the engine slop switch 4P (Natural)
connector
- If Ihe connector IS connected properly. check as
follows:
Slop the engine.
Hang the fuel tank to the left side of the frame
(page
3-6).
Disconnect the ECM 33P (Black) connector
Ground the While/blue ('10 - '12: 15. A fter '12: 18) wire
~"~O~-~'~12~'~~~~~~~~;~
terminal of the wire harness side connector with a After '12:
jumper wire.
TOOL:
Test p robe 07ZAJ ·ROJ A 11
a
Connect the 12 V battery ("ECM- selector switch is ON)
(page 5·12).
- If the MI L comes on, replace the ECM with a known
good one, and recheck.
- If the MIL does not come on. check for open circuit
in the Whltelblue wire between the MIL and ECM.
=" -,-
I
I
I
I
15 "
If the wire
IS
OK, replace the MIL (Engine stop ECM 33P (BLACK) CONNECTOR
switch). L _ _ (Wire side/female terminals)
When The Engine Starts But The MIL
Does Not Go Off Within A Few
Seconds
If the MIL does not go off within a few seconds after the ,..- - . . ,
engine has been started, check as follows:
Stop the engine
Disconnect the engine stop switch 4 P (Natural )
connector.
5·29