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P0141: Secondary HO2S (Sensor 2) heater P0443, P0496: EVAP canister purge valve P2646, P2647, P2648, P2649: VTEC system 1. Check the fuel pressure (see FUEL PRESSURE TEST ). Is the fuel pressure OK? YES -Go to step 2. NO - If the pressure is too high, replace the fuel pressure regulator (see FUEL PRESSURE If the pressure is too low, check the fuel pump, the fuel feed pipe, and the fuel filter. If they are OK, 2. Check for vacuum leaks at these parts: PCV valve PCV hose EVAP canister purge valve Throttle body Intake manifold Brake booster Brake booster hose Intake air duct Are the parts OK? YES -Go to step 3. NO -Repair or replace parts with leaks, then go to step 7. 3. Start the engine. Hold the engine speed at 3,000 rpm without load (in Park or neutral) until the radiator fan comes on, then let it idle. 4. Check for these conditions: Engine coolant temperature (ECT SENSOR 1) above 158°F (70°C) M/T in neutral (A/T in Park or neutral) All electrical loads off 5. Monitor the ENGINE SPEED in the DATA LIST with the HDS, and hold the engine speed at 2,500 rpm. Once the engine speed is met, hold the accelerator pedal steady for more than 10 seconds.
2007 Honda Element EX 2007-2008 ENGINE PERFORMANCE PGM-FI System - Element
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