|
|
ON-VEHICLE SERVICE TSB Revision ENGINE MECHANICAL <3.0L> 11C-9 CAUTION To prevent damage to scan tool MB991958, always turn the value. Standard value: 5 ° BTDC ± 3° 4. Start the engine and increase the engine speed to 2,500 r/min for 2 minutes. 5. Set the CO, HC tester. Standard value: CO contents: 0.5 % or less 7. If the CO and HC contents do not remain inside the standard value, check the following items: • Diagnostic output • Closed-loop control (When the closed-loop control is carried out normally, the output signal of the heated oxygen sensor − 400 mV and 600 − 1,000 mV at idle.) • Fuel pressures • Injector • Ignition coil, spark plug cable, spark plug • EGR system and EGR valve leak • Evaporative emission system • Compression pressure CURB IDLE SPEED CHECK M1111003500524 Required Special Tool: • MB991824: V.I.C. • MB991827: USB Cable • MB991911: Main Harness B 1. Before inspection and adjustment set vehicles in the following condition. • Engine coolant temperature: 80 − 95°C (176 − 203°F) • Lights and all accessories: OFF • Transaxle: Neutral (P range on vehicles with A/T) AK301853 AB MB991911 16-PIN MB991827 MB991824 |