PROBLEM SYMPTOMS TABLE HINT: Use the table below to help determine the cause of the problem symptom. The potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary. Key reminder warning system
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Toyota Tundra Service Manual > Sfi System: Secondary Air Injection System Driver (P1613,P1614)
DESCRIPTION Refer to DTC P0412 (See page ). DTC No. DTC Detection Condition Trouble Area P1613 P1614 Either of following conditions (1) or (2) met: (1) All of following conditions met (1 trip detection logic): Either air pump or air switching valve not operating Diagnostic signal from Air Injection ...
