TGB BLADE 600 Service Manual page 97

YES Go to step 2
Y/B or Pu/B wire open or Pu/B wire
NO
shorted to ground
10) After repairing the trouble, clear the DTC
using Diagnosis tool.
Step 2
1) Connect the Roll over sensor coupler.
2) Insert the needle pointed probes to the lead
wire coupler.
3) Turn the ignition switch ON.
4) Measure the voltage at the wire side coupler
between Pu/B and B wires.
Also, measure the voltage when leaning the
vehicle.
Roll over sensor voltage (Normal): 1.0– 1.4 V
(+ Pu/B – - B)
5) Dismount the Roll over sensor from its
bracket and measure the voltage when it is
leaned 65° and more, left and right, from the
horizontal level.
Roll over sensor voltage (Leaning): 3.7 – 4.4
V (+ Pu/B – - B)
Is the voltage OK?
• Y/B or Pu/B wire open or shorted to
ground, or poor 1 or 16 connection
• If wire and connection are OK,
intermittent trouble or faulty ECU.
• Recheck each terminal and wire
YES
harness for open circuit and poor
connection.
• Replace the ECU with a known
good one, and inspect it again.
• Loose or poor contacts on the ECU
coupler
• Open or short circuit
NO
• Replace the Roll over sensor with a
new one.
6) After repairing the trouble, clear the DTC
using Diagnosis tool.
4-1. FUEL INJECTION SYSTEM
1 16
4-1-49