FixVault

*No Response From TCM (Powertrain Control Module): Notes

WARNING: This page is about a different car, the 2007 Mitsubishi Raider. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Powertrain Control Module Circuit Diagram
G04853411Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

For a complete wiring diagram  , refer to appropriate SYSTEM WIRING DIAGRAMS article.

Possible Causes
(A919) FUSED B (+) CIRCUIT OPEN OR SHORTED 
(Z908) (Z977) (Z904) GROUND CIRCUIT OPEN 
(F202) (F924) FUSED IGNITION SW OUTPUT CIRCUIT OPEN OR SHORTED 
(D65) CAN C BUS (+) CIRCUIT OPEN 
(D64) CAN C BUS (-) CIRCUIT OPEN 
POWERTRAIN CONTROL MODULE