The transmission computer lost the engine speed signal. Full P0725 page
14 owner complaints · the #5 code Nissan Altima owners name · 6% of Nissan Altima complaints that name a code (every car: 0.2%)
Middle of 68,000 miles · most between 45,000 and 112,000 (9 owners gave it)
Nissan Altima owners named P0725 in 14 complaints to the U.S. government (NHTSA), most often on the 2003, 2006 and 2005 model years, at a middle of 68,000 miles. The part they name most is the cam or crank position sensor (6 complaints). Complaints are owner reports, not proof of a defect.
Nissan Altima model years that report P0725
Owner complaints naming P0725, by model year. Raw counts: years that sold more get more complaints, so this is each model year's record, not a failure rate.
Mileage when it happened
68,000 miles is the middle of what 9 owners entered. Half were between 45,000 and 112,000 miles.
The mileage on the complaint form, when the owner gave one.
What owners say caused it or fixed it
The most-named part is the cam or crank position sensor, in 6 of the 14 complaints (43%). 5 of those mention it being replaced or repaired, and 1 say the problem came back afterwards. Next: wheel speed (ABS) sensor (3), engine computer (ECM / PCM) (2) and engine software (a reflash) (2).
- Cam or crank position sensor6 complaints5 mention a repair or replacement, 1 of them says the problem came back · what Nissan Altima owners paid
- Wheel speed (ABS) sensor3 complaintsnamed as the cause, no repair mentioned
- Engine computer (ECM / PCM)2 complaints2 mention a repair or replacement, 1 of them says the problem came back · what Nissan Altima owners paid
- Software update (reflash)2 complaints2 mention a repair or replacement, 1 of them says the problem came back
10 complaints mention a recall.
Counted from the owners' own words: a part counts when a sentence names it with a cause or repair word. What owners wrote, not a diagnosis. A shop should confirm the cause before replacing parts.
Symptoms owners describe with P0725
64% of these complaints say the check engine light came on.
- Stalls or shuts off71%10 of 14 complaints
- Loses power or goes into limp mode14%2 of 14 complaints
Share of the complaints naming P0725 whose text also describes each problem. A complaint can describe more than one.
Codes owners report with it
P0335 11
Other codes named in the same Nissan Altima complaints, and in how many.
Repair costs
- Crankshaft position sensor replacement$130, $1,0002 bills
- Throttle body replacement$8001 bill
Repair bills owners named in these 14 complaints (3 in all). Owner reports, not a quote: costs vary by shop and region.
Nissan Altima ECM (engine computer) replacement cost
Recalls on these Nissan Altima years
- Engine · 2005, 2006 · issued 2007
ON CERTAIN PASSENGER VEHICLES EQUIPPED WITH A 2.5L ENGINE, THE CRANKSHAFT POSITION SENSOR CAN OVERHEAT CAUSING A BRIEF INTERRUPTION IN THE SIGNAL OUTPUT FROM THE SENSOR. NHTSA 07V527000 - Engine · 2003, 2004 · issued 2006
ON CERTAIN PASSENGER VEHICLES EQUIPPED WITH A 2.5L ENGINE, THE CRANK ANGLE SENSOR IS AFFECTED BY TEMPERATURE VARIATIONS. NHTSA 06V242000 - Engine · 2006 · issued 2006
CERTAIN PASSENGER VEHICLES EQUIPPED WITH 2.5L ENGINES MAY EXPERIENCE EXCESSIVE ENGINE OIL CONSUMPTION AS A RESULT OF IMPROPER PERFORMANCE OF THE PISTON RINGS. NHTSA 06V223000 - Engine · 2003 · issued 2003
ON CERTAIN PASSENGER VEHICLES, THE CIRCUIT BOARD FOR THE CRANK POSITION SENSOR OR CAM POSITION SENSOR MAY HAVE AN IMPROPER SOLDER JOINT DUE TO SOLDER DEFORMATION CAUSED BY HEAT STRESS ACCELERATED BY THE EXISTENCE OF FLUX… NHTSA 03V455000 - Engine · 2003 · issued 2003
ON CERTAIN VEHICLES EQUIPPED WITH THE 2.5 LITER ENGINE, THE EXHAUST PIPE HANGER PIN MAY CATCH DEBRIS FROM THE ROAD THAT COULD BE IGNITED BY CONTACT WITH THE MAIN CATALYST. NHTSA 03V084000
5 recalls for the same systems (engine) on the Nissan Altima model years above. A recall for the same system isn't proof it's behind P0725. Recall work is free at any dealer: check a VIN at nhtsa.gov/recalls or with our VIN check.
Keep going
- P0725: meaning, causes and every car that reports it
- Nissan Altima reliability by year
- 2003 Nissan Altima problems and recalls
Other codes Nissan Altima owners report
P0776 P0335 B0020 P0420 P0101 P0841 P17F0
The details
How we count
We read every owner complaint in the NHTSA file whose text names this trouble code, and count the ones filed about this model (matched by the make, model and model year on the complaint). Mileage is what the owner entered on the form.
Parts: a complaint counts for a part when one of the owner's own sentences names that part together with a cause word (failed, bad, diagnosed, caused by, leaking ...) or a repair word (replaced, repaired, new, reprogrammed ...). "Came back" means the same complaint also says the problem returned or the repair didn't fix it. These are counts of what owners wrote, not a diagnosis, and one complaint can name several parts.
Complaints are reports, not proof of a defect, and most owners never file one. Popular models get more complaints, so the counts are not a failure rate. The code meaning is the standard SAE J2012 definition in our own words, or the carmaker's meaning where we verified it for that make.
What P0725 means
The transmission computer lost the engine speed signal.
Fix soon. Book a shop visit this week. Stop driving if the car slips, shakes, overheats or warns you.
- Crank sensor fault
- Wiring fault
Check the complaints yourself
NHTSA complaint numbers (search them at nhtsa.gov): 11020292, 10991042, 10730920, 10628892, 10548253, 10505296, 10463031, 10347913, 10286311, 10223048, 10218564, 10192821 and 2 more.
Quick answers
What does P0725 mean on a Nissan Altima?
Engine Speed Input Circuit. The transmission computer lost the engine speed signal.
Which Nissan Altima years have the most P0725 complaints?
In complaints to NHTSA, owners of the 2003 (6), 2006 (4), 2005 (2) Nissan Altima named P0725 most (14 complaints in all, 2003–2006). Raw counts, not a failure rate.
What fixes P0725 on a Nissan Altima?
Owners most often name the cam or crank position sensor (6 of 14 complaints), then wheel speed (ABS) sensor and engine computer (ECM / PCM). That's what owners wrote, not a diagnosis: have a shop confirm the cause with a scan and tests before replacing parts.
At what mileage does P0725 show up on a Nissan Altima?
Owners who gave their mileage reported a middle of 68,000 miles; half were between 45,000 and 112,000 (9 owners).
Can I drive my Nissan Altima with P0725?
Fix soon. Book a shop visit this week. Stop driving if the car slips, shakes, overheats or warns you.
Sources: NHTSA owner complaints that name P0725 on the Nissan Altima, counted by The Lemon Index; NHTSA recalls; repair bills owners named. Meanings: SAE J2012 in our own words. Owner reports, not a diagnosis or repair advice for your car.