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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Neutral Switch & Backup Switch Testing - 4AT Transmission

Neutral Switch & Backup Switch Testing

Switches and Harness

INSPECTION

BACK-UP LIGHT SWITCH
Inspect the back-up light switch.

NEUTRAL POSITION SWITCH
1) Turn the ignition switch to OFF.
2) Disconnect the connector of neutral position switch.
3) Measure the resistance between neutral position switch terminals.

Non-turbo model:

Non-turbo model:





Turbo model:

Turbo model:





^ Non-turbo model

Non-turbo model:





^ Turbo model

Turbo model:





4) Replace defective parts.