Exhaust Gas Recirculation (EGR) System Monitor
Exhaust gas recirculation (EGR) system monitor (P0400)Test requirements/procedure
1. All of the following requirements should be met when carrying out a drive test.
1. Engine coolant temperature: 80 °C (176 °F) or more (Engine fully warmed up)
2. Atmospheric temperature: 5 °C (41 °F) or more
3. Condition of A/T:
- Selector lever position: D range
4. A/C switch: OFF
2. One trip monitor will be completed by driving according to the steps below (from start to switch off).
It will take approx. 10 minutes.
*1: After warming up, turn off the ignition switch.
*2: Start the engine, and accelerate to 56 - 64 km/h (35 - 40 mph).
<>3: Close the throttle fully from 2000 - 3000 r/min with the clutch engaged
*4: Accelerate to 56 - 64 km/h (35 - 40 mph), and continue driving for 20 seconds. (After 1st monitor (deceleration), wait for 20 seconds or more until the next monitor (deceleration) starts). Then repeat <>3 and *4 steps eight times
*5: Decelerate and stop. Then turn off the ignition switch.
DRIVE CYCLE PATTERN:
