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NG: REPLACE ECM (See REMOVAL ) OK: CHECK FOR INTERMITTENT PROBLEMS (See CHECK FOR INTERMITTENT DTC P0617 STARTER RELAY CIRCUIT HIGH DESCRIPTION While the engine is being cranked, the positive battery voltage is applied to terminal STA of the ECM. If the DTC DETECTION CONDITION AND TROUBLE AREA REFERENCE CHART MONITOR STRATEGY MONITOR STRATEGY TYPICAL ENABLING CONDITIONS TYPICAL ENABLING CONDITIONS DTC DTC Detection Condition Trouble Area P0617 When conditions (a), (b) and (c) a. Vehicle speed 20 km/h (12.4 mph) or more b. Engine speed 1000 RPM or more c. STA signal ON Park/Neutral Position (PNP) Starter relay circuit Ignition switch ECM Related DTCs P0617 Starter signal Required Sensors/Components (Main) ST relay, PNP switch and Ignition switch Required Sensors/Components (Related) Vehicle Speed Sensor (VSS), Crankshaft Position (CKP) sensor Continuous Duration 20 seconds MIL Operation Immediate Sequence of Operation None Monitor runs whenever following DTCs not present None Battery voltage 10.5 V or more Vehicle speed 20 km/h (12.5 mph) or more
2009 Toyota Tundra 2009 ENGINE PERFORMANCE Engine Control System (3UR-FBE) - Tundra
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