scion Workshop Repair Guides

Scion Workshop Service and Repair Manuals

Engine Control Module|Removal and Installation|Page 227 > < Component Tests and General Diagnostics|Page 224
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Engine Control Module: Service and Repair
Removal and Installation

ECM 

REPLACEMENT 

NOTE:  When disconnecting the battery terminal, initialize the following system after the terminal is reconnected.

1. DISCONNECT BATTERY NEGATIVE TERMINAL
2. REMOVE GLOVE COMPARTMENT DOOR ASSEMBLY  
3. REMOVE ECM

a. Disconnect the wire harness clamp.
b. Disconnect the 5 ECM connectors.

c. Remove the bolt and screw, then remove the ECM.

d. Remove the 2 screws, then remove the ECM bracket No. 1.

Engine Control Module|Removal and Installation|Page 227 > < Component Tests and General Diagnostics|Page 224