Dtc Index; Dtc Troubleshooting; Mil Circuit Inspection - Honda CRF450R 2009 Service Manual

FUEL SYSTEM (PGM-FI)
DTC 33-2 (EEPROM)
1. Recheck OTC
Erase the OTe's (page 6-23).
Connect the 12 V battery ("ECM" selector switch is
ON).
- '09:
page
6-19
- After '09: page 6·19
Recheck the ECM EEPROM.
Is DTe 33-2 indicated ?
YES - Replace the ECM with a known good one,
and recheck.
NO - Intermittent failure
MIL CIRCUIT INSPECTION
6·38
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 not function, check for loose or poor contact
on the engine stop switch 4P ('09 - '12 : Natural, After
' 12: Black) connector.
- If the connector connection properly. check as
follows:
Stop the engine.
'09 -
'12: Hang the fuel tank to the left side of the frame
(page 4-6).
After
'12: Remove the ECM (page 6-74).
Disconnect the ECM 33P (Black) connector.
Ground the Whilelblue ('09 - '12: 15, After '12: 18) wire
terminal of the wire harness side connector with a
jumper wire.
TOOL:
Test probe, 2 pack 07ZAJ· RDJA 110
Connect the 12 V battery ("ECM" selector switch Is
ON).
- '09: page 6·19
- After '09: page 6-19
- If the MIL 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 White/blue wire between the Mil and ECM.
If the wire is OK, replace the MIL (Engine stop
switch).
'09 · '12:
15
-,-
After '12:
16
,,=-
ECM 33P (BLACK) CONNECTOR
(Wire side/female terminals)