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ABS/PSM light on

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Original source
12 captured repliesDiscussion pagination complete · Source accounts, not a confirmed diagnosis
THIS DISCUSSION / SOURCE-DERIVED OVERVIEW

Discussion summary

YOUR RESEARCHABS/PSM light on

Leading reported evidence

Replace oem wheel

Performed · outcome unconfirmed

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context

Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that performed work without a confirmed outcome
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Performed · outcome unconfirmed · Original poster

I replaced my OEM wheel set up with 19" wheels (235 35 19 Front 295 30 19 Rears) a few weeks ago and my ABS and PSM light came on.

ABS/PSM light on
Read full discussion summary

Leading evidence: 'Replace oem wheel' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Replace oem wheel' (1 discussions). For that action, 0 discussions report a resolution and 0 report an unsuccessful attempt. No action has an explicit, attributable resolution report under the current rules. These are forum reports and suggestions, not a confirmed diagnosis.

Source reports, not a diagnosis or a success probability. Counts refer to discussions and can overlap.

Read captured replies

1 matching discussions · 12 captured posts examined · 0 partial discussions

Compare 4 other evidence results

Run incorrect tire configuration

Performed · outcome unconfirmed

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context

Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that performed work without a confirmed outcome
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Performed · outcome unconfirmed · Original poster

Im I running incorrect tire configuration?

ABS/PSM light on

Run 315 25 19s

Suggestion or failed attempt

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context

Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion · Original poster

Should I run 315 25 19s?

ABS/PSM light on

Use diff would be .3"

Suggestion or failed attempt

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context

Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

If the second size given for the rear was used the diff would be .3".

ABS/PSM light on

Use falls outside of these numbers/ranges

Suggestion or failed attempt

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context

Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

If the time combination the OP is using falls outside of these numbers/ranges then the combination is not compatible with the car and its electronics hand holding.

ABS/PSM light on
Frequently discussed actions (5)

These are separate views of the same evidence. Frequency alone does not establish a fix, and these counts must not be added together.

Replace oem wheel

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that performed work without a confirmed outcome
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Performed · outcome unconfirmed · Original poster

I replaced my OEM wheel set up with 19" wheels (235 35 19 Front 295 30 19 Rears) a few weeks ago and my ABS and PSM light came on.

ABS/PSM light on

Run 315 25 19s

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion · Original poster

Should I run 315 25 19s?

ABS/PSM light on

Run incorrect tire configuration

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that performed work without a confirmed outcome
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Performed · outcome unconfirmed · Original poster

Im I running incorrect tire configuration?

ABS/PSM light on

Use diff would be .3"

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

If the second size given for the rear was used the diff would be .3".

ABS/PSM light on

Use falls outside of these numbers/ranges

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

If the time combination the OP is using falls outside of these numbers/ranges then the combination is not compatible with the car and its electronics hand holding.

ABS/PSM light on
Coverage and how to read this overview

Counts describe captured discussions, not unique people or a diagnosis. Author identities are not reliably stored. Exact duplicate evidence is counted once across matching discussions; one discussion counts at most once per action/state. Multiple repairs reported together remain a combination. Suggestions and failed attempts do not establish a fix. Matches cover whole discussions and can include related faults, model variants and incomplete threads.

12 eligible posts · 0 unverified posts · 1 discussions match the subject in their title or opening post.

  • Rennlist: 1 discussions

0 evidence records excluded for query context · 0 excluded by outcome qualification · 0 adjusted by outcome qualification.

0 acknowledgements have no verified action link; they do not establish a repair result.

Generation: 20261027T201111Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

I replaced my OEM wheel set up with 19" wheels (235 35 19 Front 295 30 19 Rears) a few weeks ago and my ABS and PSM light came on. Im I running incorrect tire configuration? Should I run 315 25 19s?

POST 2Original post

You need to find out the tire diameter (get it from the tire manufacturer). Chances are good that the fronts and the rears are too far apart and this makes the ABS think there is something wrong with the wheel speed sensors.

POST 3Original post

I had the ABS PSM light go on due to a bad MAF. Did it come on immediately after the tire/wheel change?

POST 4 / ORIGINAL POSTEROriginal post

I think it may be the brake light switch. Light does not come on till I apply the brakes. I drove for 12 miles without the light coming on, I soon as I hit the brakes, ABS PSM light popped on.

POST 5Original post

I think your tires are not at fault. Looking at the discount tire calculator the diameters are very close to each other from front to rear.

POST 6Original post

Quotes source post: 10105336

That may not be good enough. The approved wheel/tire combinations need to have their tire diameters calculated. This sets the upper limit differences between the front and rear tires. The lower limit would be a new pair of front times matched to a worn out (right at the wear bars) rear pair of rear tires, or vice versa. If the time combination the OP is using falls outside of these numbers/ranges then the combination is not compatible with the car and its electronics hand holding.

POST 7Original post

The voice of reason has spoken. I think the voice has some good input. Another reason not to go 19's.

POST 8Original post

Don't go by a generic tire calculator. Find out exactly what the diameter is from the manufacturer. Even if it's the same size, different manufacturers will have different actual sizes.

POST 9Original post

Well than ok...OP what make are your tires? I think we are splitting hairs here.

POST 10 / ORIGINAL POSTEROriginal post

Quotes source post: 10105412

PS2s

POST 11Original post

Looking at TR the diff from front to rear with the given sizes is .5". If the second size given for the rear was used the diff would be .3". We are talking an 1/8" from the rears between the two rear sizes and 3/8" to a 1/2" from front to rear. Do some math and figure out what the different is in %. It's too early for my for my brain wake up.

POST 12 / ORIGINAL POSTEROriginal post

It was my brake switch - no more lights

This is a source reference. Confirm exact model applicability in the original material.