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f. Enter the following menus Powertrain/Engine and ECT/Trouble Codes/Pending. g. Read DTCs. Result DTC OUTPUT RESULT HINT If the engine does not start, replace the ECM. B: REPLACE ECM (See REMOVAL ) A: END DTC P1607 CRUISE CONTROL INPUT PROCESSOR DESCRIPTION The ECM continuously monitors its main and sub CPUs. This self-check ensures that the ECM is functioning DTC DETECTION CONDITION AND TROUBLE AREA REFERENCE CHART MONITOR STRATEGY MONITOR STRATEGY TYPICAL ENABLING CONDITIONS TYPICAL ENABLING CONDITIONS Result Proceed to No DTC is output A P1340, P1342 and/or P1343 are output B DTC DTC Detection Condition Trouble Area P1607 ECM CPUs malfunction ECM Related DTC P1607 Internal control module range check Required sensors/Components (main) ECM Required sensors/Components (sub) Cruise control Frequency of Operation Continuous Duration 0.3 seconds MIL Operation Immediate Sequence of Operation None
2009 Toyota Tundra 2009 ENGINE PERFORMANCE Engine Control System (3UR-FBE) - Tundra
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