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im readieness will not set

Help, Advice, Owners' Discussion and DIY Tutorials on Volvo's stylish, distinctive P2 platform cars sold as model years 2001-2007 (North American market year designations).

2001 - 2007 V70
2001 - 2004 V70 XC (Cross Country)
2004 - 2007 XC70 (Cross Country)
2001 - 2009 S60
2003 - 2007 S60 R
2004 - 2007 V70 R

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in93535
Posts: 2
Joined: 16 October 2020
Year and Model: 06 s60r
Location: los angeles

im readieness will not set

Post by in93535 »

My 06 s60r will not set o2 and catalyst monitors after hundreds of miles and dozens of drive cycles. Have no check engine light and no fault codes. O2 sensor heaters pass and long term fuel is +3% i been over entire vacuum system numerous times. Checked fuel pressure with external gauge in comparision to ecu no difference. In $06 mode fuel system shows component $00 min max fail values of min %648.04 max %8.01 test value .04% nothing else shows or seems wrong. By the values does anybody know what that test is. Been waiting over a month doesnt throw a code and is driving me nuts

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MoVolvos
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Post by MoVolvos »

Perhaps?

https://justsmogs.com/2014/07/volvo-obd ... -monitors/

Sometimes after a repair involving components associated with the OBDII system it is desirable to check the repair and also return the various parameters to full ready status as quickly as possible. Here is the method that Volvo instructs their technicians to use:

Step 1
(Engine Cold) Start engine, idle 20 seconds. Accelerate gradually and drive at 20-25 mph for 1 minute, varying speed.
Step 2
Accelerate gradually to 32 mph within 35 seconds. Decelerate to 0 mph in 10 seconds. Idle for 40 seconds.
Step 3
Accelerate at part throttle to 25 mph in 10 seconds. Cruise at 17-25 mph for 15 seconds. Accelerate gradually to 57 mph in 45 seconds. Cruise at 50-56 mph for 1 minute. Decelerate gradually to 0 mph in 40 seconds. Idle for 15 seconds.
Step 4
Accelerate at part throttle to 36 mph and maintain for 10 seconds. Decelerate to 0 mph in 15 seconds. Idle for 5 seconds.
Step 5
Accelerate to 30 mph and back to 0 mph within 30 seconds. Idle for 20 seconds.
Step 6
Accelerate to 36 mph in 20 seconds. Drive at 35 mph for 20 seconds. Decelerate to 0 mph in 15 seconds. Idle 5 seconds.
Step 7
Accelerate gradually to 26 mph and decelerate to 0 within 40 seconds. Idle 15 seconds.
Step 8
Accelerate to 27 mph in 40 seconds. Decelerate to 0 mph in 10 seconds. Idle 25 seconds.
Step 9
Accelerate to 26 mph in 15 seconds, maintain speed for 10 seconds, decelerate to 0 mph in 10 seconds. Idle 15 seconds.
Step 10
Accelerate to 23 mph in 20 seconds, decelerate to 0.5 mph in 10 seconds (no complete stop). Accelerate to 28 mph and back to 0 mph (momentary stop 1 second) within 35 seconds.
Step 11
Accelerate gradually to 34 mph in 45 seconds. Vary speed between 34 and 19 mph for 2 minutes. Decelerate from 25 to 0 mph in 25 seconds. Idle for 5 seconds.
Step 12
Accelerate to 29 mph in 15 seconds, decelerate gradually to 0 mph in 45 seconds. Idle for 30 seconds.
Step 13
Accelerate gradually to 28 mph and back to 0 mph (momentary stop 1 second) within 50 seconds. Accelerate gradually to 27 mph and back to 0 mph within 55 seconds. Idle for 15 seconds.
Step 14
Accelerate to 24 mph and back to 0 mph within 18 seconds. Idle for 10 seconds. Accelerate gradually to 22 mph and back to 0 mph within 50 seconds. Idle for 8 seconds.
Step 15
Accelerate gradually to 30 mph within 50 seconds. Decelerate to 0 mph in 10 seconds. Idle for 25 seconds.
Step 16
Accelerate to 23 mph and back to 0 mph within 30 seconds. Idle for 10 seconds.
Step 17
Repeat steps 1 – 16 once again. Recheck the status of the “Readiness Monitors”.
NOTE: Remember, clearing DTC’s or interrupting power to the ECM after the readiness monitors have been reset to “Ready” will require that the Drive Cycle be repeated.

Completing the Drive Cycle successfully one (1) time should reset most drive cycle monitors to a “Ready” status. However, there are “two trip” monitors, which require that the drive cycle be successfully completed two (2) times, to achieve a “Ready” status. Furthermore, systems which use averaging, may require the drive cycle to be completed more than 2 times. It is necessary to perform only as much of the Drive Cycle as is necessary to reset the required monitors to a “Ready” status.

*
Blessings,

BKM


2008 C30 T5 2.0 M66
2007 S60 2.5T - New Project
2003 S80 T6 Transmission DIED
2000 S70 SE Base - New Project
1998 S70 T5 Prior
1989 240 Wagon Prior

in93535
Posts: 2
Joined: 16 October 2020
Year and Model: 06 s60r
Location: los angeles

Post by in93535 »

i appreciate the response. I still wanna know what part of the fuel system fails component self testing and what is keeping it from throwing a cel. Although the car seems to run fine i believe its that system keeping it from completing im readieness. I never wanted a cel so desperatly before or ever thought i would.

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