Honda SH300 2006 Manual page 140

FUEL SYSTEM (PGM-FI)
4. IACV Resistance Inspection
Measure the resistance at the IACV 4P connector
terminals of the IACV side.
Connection: A – D
STANDARD: 110 – 150 Ω (20 °C/68 °F)
Is the resistance within 110 – 150 Ω (20°C/68°F)?
YES
NO
5. IACV Short Circuit Inspection
Check for continuity at the IACV 4P connector
terminals of the IACV side.
Connection: A – B
STANDARD: No continuity
Is there continuity?
YES
NO
DTC 33-2 (EEPROM)
1. Recheck DTC
Clear the DTC.
Turn the ignition switch "ON" and recheck the
DTC.
Is the DTC 33-2 indicated?
YES
NO
6-30
B – C
– GO TO STEP 5.
– Faulty IACV. Replace the IACV with a
new one, and recheck.
C – D
– Faulty IACV. Replace the IACV with a
new one, and recheck.
– Replace the ECM with new one, and
recheck; refer to Key Registration Proce-
dures (page 23-4)
– Replace the ECM with new one, and
recheck; refer to Key Registration Proce-
dures (page 23-4)
– Intermittent failure
4P CONNECTOR (IACV
side of male terminals)
A
B
4P CONNECTOR (IACV
side of male terminals)
B
A
C
D
C
D