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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Diagnostic Mode Switch/Connector: Locations





Oxygen Sensor ................................ in the exhaust manifold

Oxygen sensor system relay ............. below the oxygen sensor system control unit to the right in the glove box.

Starting enrichment relay .................. below the oxygen sensor system control unit to the right in the glove box.

Oxygen sensor system control unit ... to the right of the glove compartment.

EGR Valve ....................................... mounted to the intake manifold

EGR Vacuum Amplifier ..................... rear of engine compartment, between battery and fuel filter.

Maintenance light reset button .......... drivers side of fresh air section of engine compartment.

Digital Idle Stabilizer (DIS) ................. mounted on top of the ignition control unit (only on cars with CIS injection).

Duty cycle test connector ................. between passenger side strut tower and the fuel distributor.

Thermostatic Air Cleaner ................... mounted on the air cleaner housing.