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

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Electric Load Sensor: Description and Operation

Central Processing Unit (CPU):






The Central Processing Unit (CPU), located under the left side of the dash, detects electrical loads and signals the ECU to stabilize engine idle. The CPU detects these loads:

Load Condition

Headlights "ON" (low or high beam)
Rear defroster "ON"
Blower motor Fan switch high or super high position