OBD-II Drive Cycle
Exhaust gas recirculation (EGR) system monitor (P0400)Test conditions/procedure
1. All of the following conditions should be satisfied when the drive test is carried out.
1. Engine coolant temperature: 80°C (176°F) or higher (when engine is fully warmed up)
2. Outside air temperature: 5°C (41°F) or higher
3. A/T condition:
- Selector lever position: D range
- Overdrive switch: ON
- Power/economy changeover switch: Power
4. A/C switch: OFF
2. Carry out one trip monitoring according to the following drive pattern (from starting of the engine until ignition is turned off). (Takes approximately 10 minutes.)
*1: After the engine is fully warmed up, turn the ignition switch to OFF.
*2: Start the engine and accelerate to a speed of between 56 - 64 kph (35 - 40 mph).
<>3: Monitoring period: with the engine speed at between 2,000 - 3,000 rpm and the clutch still engaged
The steering wheel should not be turned and no lights or accessories should be turned on or off during this time.
*4: Accelerate to between 56 - 64 kph (35 40 mph) and drive at this speed for 20 seconds or more.
[After the first monitoring (deceleration), an interval of 20 seconds or more is necessary before the next monitoring (deceleration) is made.]
Repeat steps *3 and *4 a total of 8 times.
*5: Decelerate to a stop. After the vehicle has stopped, turn the ignition switch to OFF.
Drive cycle pattern