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Home >> Scion >> 2016 >> iM Automatic CVT Trans >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System - (Diagnostic Codes (P265B-U011B) & Circuit Tests) >> SFI System >> DTC U011B: Lost Communication with Rocker Arm Control Module "A" [06/2015 - ] >> Typical Enabling Conditions
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Typical Enabling Conditions

Monitor runs whenever the following DTCs are not stored None
All of the following conditions are met -
Battery voltage 10.5 V or higher
Ignition switch ON
Command to rocker arm control module power On
Rocker arm control module power supply line low voltage fail (P104A) Not detected
Starter Off