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NAG1 - ELECTRICAL DIAGNOSTICS
(P0702) INVALID CONTROL MODULE VERSION (CONTINUED)
When Monitored and Set Condition
• When Monitored: With the ignition on.
• Set Condition: The TCM is not the correct one for the vehicle or has not been coded properly.
TRANSMISSION CONTROL MODULE
For a complete Transmission Control Module Circuit Diagram, (Refer to 21 - TRANSMISSION/TRANSAXLE/AUTO-
MATIC - NAG1 - SCHEMATICS AND DIAGRAMS).
Diagnostic Test
1.
VALIDATE PART NUMBER AND CODING
The Transmission Control Module was not coded or is the wrong part
and must be replaced.
View repair.
Repair
Replace the Transmission Control Module. (Refer to 8 -
ELECTRICAL/ELECTRONIC
TRANSMISSION CONTROL MODULE - REMOVAL).
Perform NAG1 TRANSMISSION VERIFICATION TEST.
POSSIBLE CAUSES
CONTROL
MODULES/
ZH