CR-V SE 4WD L4-1972cc 2.0L DOHC MFI (2001)
Engine Control Module: Monitors, Trips, Drive Cycles and Readiness Codes
How to Set Readiness Codes
Catalytic Converter
NOTE:
-
Do not turn the ignition switch OFF.
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When the battery negative cable is disconnected, all readiness codes are cleared.
Required Condition :
Ambient temperature between 20 - 95 °F (-7 - 35 °C).
1. Connect the scan tool to the Data Link Connector (DLC).
2. Start the engine. Hold it at 3,000 rpm with no load (in Park or neutral) until the radiator fan comes on.
3. Drive for about 10 minutes without stopping on a highway or freeway. Your speed can vary.
4. With the A/T in D position and Over-Drive ON (D4 position), M/T in 5th gear, drive at a steady speed between 50 - 62 mph (80 - 100 km/h) for
30 seconds.
5. Do step 4 three times. Between each repetition, close the throttle completely for 1 - 2 seconds. If the engine is stopped during this part of the
procedure, go to step 3 and do the procedure again.
6. Check for the readiness code with the scan tool.
EGR Monitor
NOTE:
-
Do not turn the ignition switch OFF.
-
When the battery negative cable is disconnected, all readiness codes are cleared.
1. Connect the scan tool to the Data Link Connector (DLC).
2. Start the engine and hold it at 3,000 rpm with no load (in Park or neutral) until the radiator fan comes on.
3. Drive at a steady speed with the A/T in D position and Over-Drive ON (D4 position)*, M/T in 5th gear, between 50 - 62 mph (80 - 100 kph) for
more than 10 seconds.
4. With the A/T in D position and Over-Drive ON (D4 position), M/T in 5th gear, decelerate from 62 mph (100 kph) by completely releasing the
throttle for at least 5 seconds. If the engine is stopped during this procedure, go to step 3 and do the procedure again.
5. Check for the readiness code with the scan tool.
EVAP Leak Monitor
NOTE:
-
When the battery negative cable is disconnected, all readiness codes are cleared.
-
If the engine is stopped while doing the procedure between step 6 and 12, do this procedure from step 1 again.
1. Make sure the gasoline level is 60 - 90 % of fuel tank capacity (not full).
2. Turn the ignition switch OFF.
3. Let the vehicle sit more than 8 hours.
4. Make sure the outside temperature is 20 - 95 °F (-7 - 35 °C).
5. Connect the scan tool to the Data Link Connector (DLC).
6. Start the engine and drive for about 15 minutes.
7. Keep the vehicle at a steady speed between 50 - 70 mph (80 - 114 kph), without moving the accelerator pedal, for about 1 minute.
8. Stop the vehicle (do not stop engine).
9. Repeat steps 7 and 8 two more times.
10. Check for the readiness code with the scan tool. If the readiness code does not set, go to step 11.
11. When ambient temperature is less than 32 °F (0 °C), hold the engine at 3,000 rpm with no load (in Park or neutral) until the radiator fan comes
on.
12. Remove the fuel fill cap, then install the fuel fill cap.
13. After step 12, drive for about 20 minutes on a freeway.
14. Keep the vehicle at a steady speed between 50 - 70 mph (80 - 114 kph), without moving the accelerator pedal, for about 1 minute.
15. Stop the vehicle (do not stop the engine).
16. Repeat steps 14 and 15 two more times.
17. Check for the readiness code with the scan tool.
HO2S Monitor
NOTE:
-
Do not turn the ignition switch OFF.
