Replace the lean angle sensor. 9 - 15 IGNITION SYSTEM ELEC – + ELEC – + EBS01047 10.Lean angle sensor 11.Wiring • Remove the lean angle sensor. • Connect the pocket tester (DC 20 V) to the • Check the entire ignition system’s wiring. lean angle sensor coupler as shown. Refer to “CIRCUIT DIAGRAM”. • Is the ignition system’s wiring properly Positive tester probe → yellow/green 1 connected and without defects? Negative tester probe → black/blue 2 YES NO 65˚ 65˚ Replace the ECU. Properly connect or repair the ignition system’s wiring. UP L Y/G B/L 1 2 • Set the main switch to “ON”. • Turn the lean angle sensor to 65°. • Measure the lean angle sensor output volt- age.
Lean angle sensor voltage Less than 65° ± 5° → 3.55 ~ 4.45 V More than 65° ± 5° → 0.65 ~ 1.35 V • Is the lean angle sensor OK? YES NO YES NO