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Home › Toyota › 2012 › 4Runner Limited, AWD › Repair and Diagnosis › Engine Performance › System › Engine Control System (Diagnostic Codes (P0335-P1603)) › SFI System › DTC P060B: Internal Control Module A/D Processing Performance › Typical Malfunction Thresholds

Typical Malfunction Thresholds

One of the following conditions is met Condition 1, 2 or 3
1. Internal control module serial communication Fail
2. AD converter Fail
3. Knock sensor circuit Fail
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