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P26A5 MULTI-WAY CONTROL VALVE POSITION SENSOR EC-1181 < DTC/CIRCUIT DIAGNOSIS > [MR EXCEPT FOR NISMO RS MODELS] C D E F G H I J K L M A EC N P O P26A5 MULTI-WAY CONTROL VALVE POSITION SENSOR DTC Logic INFOID:0000000012198708 DTC DETECTION LOGIC NOTE: • If DTC P26A5 is displayed with DTC P0117 or P0118, first perform the trouble diagnosis for DTC P0117 or P0118. Refer to • If DTC P26A5 is displayed with DTC P26A3 first perform the trouble diagnosis for DTC P26A3. Refer to • If DTC P26A5 is displayed with DTC P26A6, or P26A7 first perform the trouble diagnosis for DTC P26A6, or P26A7. Refer to DTC CONFIRMATION PROCEDURE 1. PRECONDITIONING If DTC Confirmation Procedure has been previously conducted, always perform the following procedure before conducting the next test. 1. Turn ignition switch OFF and wait at least 10 seconds. 2. Turn ignition switch ON. 3. Turn ignition switch OFF and wait at least 10 seconds. TEST CONDITION: Before performing the following procedure, confirm that battery voltage is more than 10 V at ignition switch ON. >> GO TO 2. 2. PERFORM DTC CONFIRMATION PROCEDURE-1 1. Start the engine and let it idle. 2. Maintain the following conditions for at least 10 consecutive seconds. 3. Check 1st trip DTC. YES >> Proceed to EC-1182, "Diagnosis Procedure" NO >> GO TO 3. 3. PERFORM DTC CONFIRMATION PROCEDURE-2 1. Turn ignition switch OFF and wait at least 10 seconds. DTC No. Trouble diagnosis name (Trouble diagnosis content) DTC detecting condition Possible Cause P26A5 ENGINE COOLANT B/V A ECM detects the following status: multi-way control valve position sensor is • A voltage signal transmitted from the multi-way control valve position sensor is • Harness or connectors (Multi-way control valve position sensor • Multi-way control valve position sensor Engine outlet coolant temperature 10 °C (50°F) or more Engine oil temperature 135 °C (275°F) or less Engine speed 4,500 rpm or less Accelerator pedal Fully released |