P1121 Diagnostic Trouble Code Discussion for April 2016
Electronic Throttle Control Actuator Malfunction
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| Help Request | Posted | |
| 2009 Toyota Prius Touring 1.5L MIL Lamp on VIN: JTDKB20U29 P1121: Coolant Control Flow Valve Stuck. I have a feeling I know what's wrong with this I just need to verify some things. When I go to output tests the water pump will run. When I activate Valve 3 I get 2.5v. Valve 4 I get 3.5v. Valve 5 I get 4.5v. With the key on, I get a steady 3.5v from the w... |
April 13, 2016 |
