Operation CHARM: Car repair manuals for everyone.

Crankshaft Position Sensor: Description and Operation

Crank Angle Sensor:






PURPOSE
Generates 2 PCME monitored signals. SGC signal detects #1 cylinder TDC and is used in PCME calculations for ignition and fuel injection timing.

SGT signal detects crank angle at 180° intervals and is used in PCME calculations for fuel injection quantity, ignition and fuel injection timing, A/C cut-off, and emission devices.

LOCATION
Rear of cylinder head near coil/igniter assembly.