31" Gp Switch Circuit Malfunction - Suzuki RM-z450 Owner's Service Manual

"31" GP SWITCH CIRCUIT MALFUNCTION

DETECTED CONDITION
No GP switch voltage
Switch voltage is not within the following range.
Switch voltage 0.6 V
ECM
NT
GP
E1
When using the multi-circuit tester, do not strongly touch the terminal of the ECM coupler with
a needle pointed tester probe to prevent the terminal damage or terminal bend.
INSPECTION
Step 1
1) Stop the engine.
2) Remove the fuel tank. ("13-2)
3) Check the GP switch coupler for loose or poor contacts.
If OK, then measure the GP switch voltage.
POSSIBLE CAUSE
• GP switch circuit open or short.
• GP switch malfunction.
• ECM malfunction.
Bl/B
P
B/W
CAUTION
1
FI SYSTEM DIAGNOSIS
GP switch
BI
N
P
1
5
B/W
2
4
3
12-38