Dtc 33-2 (Ecm/Pcm Eeprom) - Honda CRF1000 Shop Manual

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PGM-FI SYSTEM
3. IACV Line Open Circuit Inspection
Disconnect the ECM/PCM 33P (Gray) connector
(page 4-39).
Check for continuity between the wire harness side
4P (Black) connector [1] and 33P (Gray) connector
[2]
TOOL:
Test probe (2 required)
Connection: Black/yellow – C4
Is there continuity?
YES
NO
4. IACV Line Short Circuit Inspection
Check for continuity between the wire harness side
4P (Black) connector [1] and ground.
Connection: Black/yellow – Ground
Is there continuity?
YES
NO

DTC 33-2 (ECM/PCM EEPROM)

1. Recheck DTC
Erase the DTC (page 4-6).
Check the DTC with the MCS.
Is the DTC 33-2 indicated?
YES
NO
4-30
07ZAJ-RDJA110
Black/orange – C5
Black/red – C17
Black/green – C18
– GO TO STEP 4.
– • Open circuit in the Black/yellow or
Black/orange wire
• Open circuit in the Black/red or Black/
green wire
Black/orange – Ground
Black/red – Ground
Black/green – Ground
– • Short circuit in the Black/yellow or
Black/orange wire
• Short circuit in the Black/red or Black/
green wire
– Replace the ECM/PCM with a known good
one (page 4-39) and recheck.
– Replace the ECM/PCM with a known good
one (page 4-39) and recheck.
– Intermittent failure
Bl/Y Bl/O
Bl/G
C18
Bl/R
[1]
[1]
Bl/Y
Bl/R Bl/G
C5 C4
C17
[2]
Bl/O