Suzuki 2000 Grand Vitara SQ625 Service Manual page 82

6-78 ENGINE DIAGNOSIS (G16 / J20 ENGINES)
STEP
8 G16 Engine:
Check signal rotor for the following, using mirror.
D Damage
D No foreign material attached
Is it in good condition?
J20 Engine:
Check Signal Rotor.
1) Remove rotor cover from CMP sensor.
2) Check signal rotor for the following.
D Damage
D No foreign material attached
Is it in good condition?
Fig. for Step 5
"V / R"
1. CMP sensor coupler
Fig. for Step 8
G16
ACTION
Fig. for Step 7
G16
1
Fig. for Step 8
J20
1
2
1. Mirror
2. Signal rotor
Intermittent trouble or
faulty ECM (PCM).
Check for intermittent
referring to "Intermittent
and Poor Connection" in
Section 0A.
1
1. CMP sensor
2 2. Magnetic substance (iron)
1. CMP sensor
2. Rotor
YES
G16 Engine:
Clean rotor teeth or
replace camshaft.
J20 Engine:
Clean rotor teeth or
replace CMP
sensor.
Fig. for Step 7
J20
1
2
NO
1. CMP sensor
2. Coupling