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)

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Inspection

INSPECTION

1. REMOVE ECM
a. Remove the finish lower center panel.
b. Remove the 3 bolts, and disconnect the ECM.
c. Disconnect the 3 (M/T and 3 A/T)or 4 (4 A/T) ECM connectors.
d. Disconnect the 5 connectors from connectors on bracket.
e. Disconnect the heated oxygen sensor (bank 1 sensor 2) connector.

Terminals Of ECM (M/T And 3 A/T) - Connector View:




Terminals Of ECM (M/T And 3 A/T) - Pinouts (Part 1):




Terminals Of ECM (M/T And 3 A/T) - Pinouts (Part 2):




Terminals Of ECM (4 A/T) - Connector View:




Terminals Of ECM (4 A/T) - Pinouts (Part 1):




Terminals Of ECM (4 A/T) - Pinouts (Part 2):






2. INSPECT ECM

3. REINSTALL ECM
a. Connect the 3 (M/T and 3 A/T) or 4 (4 A/T) ECM connectors.
b. Connect the 5 connectors from connectors on bracket.
c. Connect the heated oxygen sensor (bank 1 sensor 2) connector.
d. Connect the ECM, and install the 3 bolts.
e. Install the finish lower center panel.