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4·26
FI
SYSTEM
DIAGNOSIS
"C11" CMP SENSOR CIRCUIT MALFUNCTION
DETECTED CONDITION
POSSIBLE CAUSE
The signal does not reach ECM for 4 sec. and more,
• Metal particles or foreign material being
after receiving the starter signal.
attached on the CMP sensor and rotor tip.
• CMP sensor circuit open or short.
• CMP sensor malfunction.
• ECM malfunction.
INSPECTION
Step1
1) Lift and support the fuel tank with its prop stay. (c:::rS-S)
2) Remove the air cleaner box. (c:::rS-1S)
3) Turn the ignition switch OFF.
4) Check the CMP sensor coupler for loose or poor contacts.
If OK, then measure the CMP sensor resistance.
S) Disconnect the CMP sensor coupler and measure the
resistance.
_ CMP
sensor
resistance: 0.9 - 1.7 kO
(Terminal - Terminal)
If OK, then check the continuity between each terminal and
ground.
_ CMP
sensor
continuity:
00
0 (Infinity)
(Terminal - Ground)
IfoOh
09900-25008: Multi
circuit
tester set
QWJ
Tester
knob
indication: Resistance
(0)
Is the resistance OK?
YES Go to step 2.
NO Replace the CMP sensor with a new one.