Toyota 4Runner manuals

Toyota 4Runner: How To Troubleshoot Ecu Controlled Systems

Toyota 4Runner Service Manual / General / Introduction / How To Troubleshoot Ecu Controlled Systems

Introduction
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General Information
GENERAL INFORMATION A large number of ECU controlled systems are used in the 4RUNNER. In general, ECU controlled systems are considered to be very intricate, requiring a high level of ...

Other materials about Toyota 4Runner:

Auto Up / Down Function does not Operate
DESCRIPTION If the auto up/down function does not operate, the cause may be one or more of the following: The ECU in the back door power window regulator motor determines that the back door power window regulator motor has not been initialized. ...

Security Indicator Light Circuit
DESCRIPTION When the theft deterrent system is in the disarmed state, the security indicator light flashes continuously when the engine immobiliser system is set, and does not illuminate when the engine immobiliser system is not set. Whe ...

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