Poor Performance At High Speed - Honda Transalp XL700V Manual

TROUBLESHOOTING
6. IACV Inspection
Check the IACV operation.
Does the IACV operates normally?
NO

POOR PERFORMANCE AT HIGH SPEED

1. Ignition Timing Inspection
Check ignition timing.
Is the ignition timing correct?
NO
YES
2. Fuel Pump Inspection
Inspect the fuel flow.
Is the fuel pump unit operation normal?
NO
YES
3. PGM-FI System Inspection
Check the PGM-FI system.
Is the PGM-FI system normal?
NO
YES
4. Valve Timing Inspection
Check valve timing.
Is the valve timing correct?
NO
YES
5. Valve Spring Inspection
Check valve springs.
Is the valve spring free length within specification?
NO
YES
6. Camshaft Inspection
Remove and inspect the camshaft.
Is the cam lobe height within specification?
NO
YES
23-6
– Faulty IACV
– • Faulty ECM
• Faulty CKP sensor
• Faulty TP sensor
– GO TO STEP 2.
– Faulty fuel pump unit
– GO TO STEP 3.
– Faulty PGM-FI system (page 5-13)
– GO TO STEP 4.
– Cam sprockets not installed properly
– GO TO STEP 5.
– Faulty valve spring
– GO TO STEP 6.
– Faulty camshaft
– Camshaft is OK.