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Earlier manuals did not fully cover the Y16zr’s self-diagnostic mode (activated by shorting two pins on the diagnostic connector). The version introduces clear, step-by-step DTC (Diagnostic Trouble Code) charts for newer codes like P1605 (lean angle sensor failure) and P2125 (throttle position sensor correlation). Y16zr Service Manual UPD
: The primary 108-page guide for users, detailing basic operation, safety, and periodic maintenance. If you have any more details about the
: Monitoring coolant levels is vital for high-RPM stability. detailing basic operation