Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Crankshaft Position Sensor: Testing and Inspection

NOTICE: "Cold" and "Hot" in the following sentences express the temperature of the sensor itself.
"Cold" is from -1O°C (14°F) to 50°C (122°F) and
"Hot" is from 50°C (122°F) to 100°C (212°F).





1. DISCONNECT CRANKSHAFT POSITION SENSOR CONNECTOR FROM GENERATOR DRIVE BELT ADJUSTING BAR




2. INSPECT CRANKSHAFT POSITION SENSOR RESISTANCE
- Using an ohmmeter, measure the resistance between terminals.

Resistance:
Cold: 985 - 1,600 Ohms
Hot: 1,265 - 1,890 Ohms


- If the resistance is not as specified, replace the crankshaft position sensor.
3. RECONNECT CRANKSHAFT POSITION SENSOR CONNECTOR