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slick-svt
08-04-2007, 08:14 AM
Has anybody ever had trouble passing insp.? I have 3 codes showing not ready, Drove it about 30mi on the freeway yesterday (drive cycle I guess and still showing not ready) Codes showing not ready are, CATALYST EVAP. and EGR How long does it usually take for a drive cycle? I didn't delete any of this with my tuner, and have a tune in it, WTF????? Thanks for any info.

Chris94L
08-04-2007, 10:35 AM
Safety or Emissions? Safety typically all they check is to see if your horn blows, your wipers wipe, and you have tread on the tires. At least thats what they checked when Rockwall was still safety only. If it were emissions you would have a problem, but safety should be fine.

slick-svt
08-04-2007, 10:52 AM
Safety or Emissions? Safety typically all they check is to see if your horn blows, your wipers wipe, and you have tread on the tires. At least thats what they checked when Rockwall was still safety only. If it were emissions you would have a problem, but safety should be fine.
It was the emissions part of the test

Mark #2
08-04-2007, 11:06 AM
Has anybody ever had trouble passing insp.? I have 3 codes showing not ready, Drove it about 30mi on the freeway yesterday (drive cycle I guess and still showing not ready) Codes showing not ready are, CATALYST EVAP. and EGR How long does it usually take for a drive cycle? I didn't delete any of this with my tuner, and have a tune in it, WTF????? Thanks for any info.

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DriveCycle Procedure
Drive Cycle

Preparation

1. Install scan tool. Turn key on with the engine off. Cycle key off, then on. Select appropriate Vehicle & Engine qualifier. Clear all DTC's/ Perform a PCM Reset. Bypasses engine soak timer. Resets OBDII Monitor status.

2. Begin to monitor the following PIDs: ECT, EVAPDC, FLI (if available) and TP MODE.

Start vehicle WITHOUT returning to Key Off.

3. Idle vehicle for 15 seconds. Drive at 64 Km/h (40 MPH) until ECT is at least 76.7°C (170° F).

Prep for Monitor Entry

4. Is IAT within 4.4 to 37.8°C (40 to 100° F)? If Not, complete the following steps but, note that step 14 will be required to "bypass " the Evap monitor and clear the P1000. Engine warm-up and provide IAT input to the PCM.

HEGO

5. Cruise at 64 Km/h (40 MPH) for up to 4 minutes. Executes the HEGO monitor.

EVAP

6. Cruise at 72 to 104 Km/h (45 to 65 MPH) for 10 minutes (avoid sharp turns and hills) Note, to initiate the monitor: TP MODE should =PT, EVAPDC must be >75%, and FLI must be between 15 and 85% Executes the EVAP Monitor (If IAT is within 4.4 to 37.8° (40 to 100°F))

Catalyst

7. Drive in stop and go traffic conditions. Include five different constant cruise speeds, ranging from 40 to 72 Km/h (25 to 45 MPH) over a 10 minute period. Executes the Catalyst Monitor.

EGR

8. From a stop, accelerate to 72 Km/h (45 MPH) at 1/2 to 3/4 throttle. Repeat 3 times. Executes the EGR Monitor.

SEC AIR/CCM (Engine)

9. Bring the vehicle to a stop. Idle with transmission in drive (neutral for M/T) for 2 minutes. Executes the ISC portion of the CCM.

CCM (Trans)

10. For M/T, accelerate from 0 to 80 Km/h (o to 50 MPH), continue to step 11. For A/T, from a stop and in overdrive, moderately accelerate to 80 Km/h (50 MPH) and cruise for at least 15 seconds. Stop vehicle and repeat without overdrive to 64 Km/h (40 MPH) cruising for at least 30 seconds. While at 64 Km/h (40 MPH) , activate overdrive and accelerate to 80 Km/h (50 MPH) and cruise for at least 15 seconds. Stop for at least 20 seconds and repeat step 10 five times. Executes the transmission portion of the CCM.

Misfire & Fuel Monitors

11. From a stop, accelerate to 104 Km/h (65 MPH). Decelerate at closed throttle until 64 Km/h (40 MPH) (no brakes). Repeat this 3 times. Allows learning for the misfire monitor.

Readiness Check

12. Access the ON-Board System Readiness (OBDII monitor status) function on the scan tool. Determine whether all non-continuous monitors have completed. If not, go to step 13. Determines if any monitor has not completed.

Pending Code Check and Evap Monitor "Bypass" Check

13. With the scan tool, check for pending codes. Conduct normal repair procedures for any pending code concern. Otherwise, rerun any incomplete monitor.
Note: if the EVAP monitor is not complete AND IAT was out of the 4.4 to 37.8° C (40 to 100° F) temperature range in step #4, or the altitude is over 2438 m. (8000 ft.), the Evap "bypass" procedure must be followed. Proceed to step 14. Determines if a pending code is preventing the clearing of P1000.

Evap Monitor "Bypass"

14. Park vehicle for a minimum of 8 hours. Repeat steps 2 through 12. DO NOT REPEAT STEP 1. Allow the "bypass" counter to increment to two.

slick-svt
08-04-2007, 11:55 AM
DAM thats alot of stuff.....Thanks

Silver_2000
08-04-2007, 12:45 PM
DAM thats alot of stuff.....Thanks

just keep driving

You dont have to complete the total drive cycle just the important parts

Mark #2
08-04-2007, 01:09 PM
just keep driving

You dont have to complete the total drive cycle just the important parts
Agree, but you can complete the drive cycle in ~an hour, let it sit over night and you are done versus 100s of miles of non-varied driving in my experience.

It looks complicated, but it's not really.

slick-svt
08-04-2007, 02:17 PM
Thanks!!!! It passed!!!!!....:nana2

Mark #2
08-04-2007, 02:19 PM
Thanks!!!! It passed!!!!!....:nana2
Did you do the drive cycle I posted?

slick-svt
08-04-2007, 02:24 PM
Yes, did the EGR and the CATALYST and it worked like a charm, Thanks again.

Mark #2
08-04-2007, 02:36 PM
Yes, did the EGR and the CATALYST and it worked like a charm, Thanks again.
Glad I could help.
I know it can be a pain to get everything cleared to pass inspection.