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DTC/P0705

P0705 : Transmission Range Sensor Circuit Malfunction (PRNDL Input)

Quick Answer
Elevee GraviteConduite deconseilleeTransmission

P0705 means the PCM is seeing an invalid or impossible gear-position signal from the transmission range sensor. The computer no longer knows which gear you've selected, so it defaults to safe shift maps and often disables the starter in some positions.

Cout de reparation estimeDe 40 € a 1500 €+, varie selon le vehicule

Scanne ta voiture en 60 secondes environ : vois si P0705 est vraiment présent, à quel point c'est urgent et ce que la réparation devrait coûter.

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Que signifie P0705 ?

P0705 means the PCM is seeing an invalid or impossible gear-position signal from the transmission range sensor. The computer no longer knows which gear you've selected, so it defaults to safe shift maps and often disables the starter in some positions.

P0705 est un code defaut lie a transmission, classe en gravite high. Lorsque le calculateur de ton vehicule detecte cette condition, il enregistre P0705 et allume le voyant moteur.

Quels sont les symptomes de P0705 ?

Si ton vehicule a declenche P0705, tu peux remarquer un ou plusieurs de ces symptomes :

  • Engine cranks in Neutral but not Park (or the reverse)
  • PRNDL indicator on the dash shows the wrong gear or blanks out
  • Reverse lights stay off when you shift into R
  • Transmission locked in one gear (typically 3rd) as fail-safe
  • Harsh 1-2 or 2-3 shifts, or delayed engagement from Park
  • Speedometer reads zero or erratic on GM 4L60E/4L65E variants
  • Check Engine light with P0705 stored, often alongside P0700

Quelles sont les causes de P0705 ?

Voici les causes les plus courantes de P0705 :

eleveeFailed transmission range sensor / neutral safety switch (internal contacts worn)
eleveeShift linkage or cable out of adjustment, sensor sitting between detents
moyenneCorroded or oil-contaminated connector at the range sensor
moyenneChafed wiring where the harness passes over the transmission case or bellhousing
faibleInternal TCM/PCM fault or lost programming

Peut-on rouler sans risque avec P0705 ?

Non, regle ca immediatement. You can usually limp home, but the transmission often drops into fail-safe (stuck in 3rd or 4th), reverse lights may not work, and the starter interlock can misbehave. Don't take it on the motorway before it's fixed.

Comment diagnostique-t-on P0705 ?

Suis ces etapes pour identifier la cause profonde de P0705 :

  1. Pull all stored codes plus freeze frame, note any companion codes like P0700, P0715 or P0720
  2. With a scan tool watching the gear position PID, shift slowly through P-R-N-D-2-1 and confirm each position matches the shifter
  3. Check shift cable adjustment: the shifter detent must land dead centre in each transmission position, not on the edge
  4. Inspect the range sensor connector for ATF intrusion, green corrosion, or spread pins
  5. Back-probe the sensor: verify 5V reference and clean ground with a multimeter
  6. Measure sensor resistance or voltage in each gear against the factory table (values differ per manufacturer)
  7. Wiggle-test the harness between sensor and PCM while watching live data to catch intermittent breaks
  8. Only if sensor, wiring, and grounds all pass, verify PCM/TCM power and consider module fault

Combien coute la reparation de P0705 ?

Les couts de reparation de P0705 varient selon la cause profonde et ton vehicule. Voici des estimations courantes :

Reparation Cout des pieces Cout de main-d'oeuvre Estimation totale Difficulte en autonomie
Shift linkage and range sensor realignment €0–€0 €40–€120 €40–€120 Moderee
Replace external transmission range sensor €40–€180 €80–€220 €120–€400 Moderee
Replace internal range sensor (pan drop, fluid and filter) €80–€250 €200–€450 €280–€700 Professionnel
Repair chafed harness or corroded connector €15–€80 €60–€200 €75–€280 Moderee
TCM/PCM replacement with coding €400–€1200 €120–€300 €520–€1500 Professionnel

Prix estimes au March 2026. Les couts varient selon la region, le vehicule et le garage.

P0705 sur des vehicules specifiques

P0705 se comporte differemment selon ton vehicule. Selectionne ta voiture ci-dessous pour des causes propres au modele, les problemes connus et des estimations de couts ajustees :

Ford

P0705 sur Ford F-150

2004-2014

The digital TR sensor on 4R70W, 4R75W and 5R55 transmissions is a documented weak point. Ford TSB 08-24-4 covers intermittent P0705 from internal sensor wear on 5.4L Triton trucks.

Quelles sont les causes de P0705 sur une Ford F-150 ?

Ford F-150Worn digital TR sensor contacts on 4R70W/4R75W
Ford F-150Stretched shift cable pulling the sensor off centre
Toyota

P0705 sur Toyota Camry

2002-2011

U140E and U240E transaxles use an external park/neutral position switch bolted to the manual valve shaft. Adjustment requires aligning the switch groove with the neutral basic line, torque 5.4 Nm.

Quelles sont les causes de P0705 sur une Toyota Camry ?

Toyota CamryPNP switch misalignment after axle or CV replacement
Toyota CamryWater intrusion into the switch on 2AZ-FE cars parked outdoors

Cout de reparation de P0705 pour Toyota Camry

Couts estimes pour les proprietaires de Toyota Camryajuste a la baisse par rapport a la moyenne en raison du prix des pieces specifiques a Toyota

Reparation Cout des pieces Cout de main-d'oeuvre Estimation totale Difficulte en autonomie
Shift linkage and range sensor realignment €0–€0 €36–€108 €36–€108 Moderee
Replace external transmission range sensor €36–€162 €72–€198 €108–€360 Moderee
Replace internal range sensor (pan drop, fluid and filter) €72–€225 €180–€405 €252–€630 Professionnel
Repair chafed harness or corroded connector €14–€72 €54–€180 €68–€252 Moderee
TCM/PCM replacement with coding €360–€1080 €108–€270 €468–€1350 Professionnel

Prix estimes au March 2026. Les couts varient selon la region, le vehicule et le garage.

Volkswagen

P0705 sur VW Golf

2005-2014

09G Aisin autos (Mk5/Mk6 2.5L, 1.4 TSI) commonly fail the multifunction switch F125 on top of the valve body. DSG (02E/DQ250) integrates the sensor into the mechatronic and P0705 usually points to mechatronic wear.

Quelles sont les causes de P0705 sur une VW Golf ?

VW GolfF125 multifunction switch internal failure on 09G
VW GolfMechatronic pressure sensor cluster fault on DQ250 DSG

Cout de reparation de P0705 pour VW Golf

Couts estimes pour les proprietaires de VW Golfajuste a la hausse par rapport a la moyenne en raison du prix des pieces specifiques a Volkswagen

Reparation Cout des pieces Cout de main-d'oeuvre Estimation totale Difficulte en autonomie
Shift linkage and range sensor realignment €0–€0 €52–€156 €52–€156 Moderee
Replace external transmission range sensor €52–€234 €104–€286 €156–€520 Moderee
Replace internal range sensor (pan drop, fluid and filter) €104–€325 €260–€585 €364–€910 Professionnel
Repair chafed harness or corroded connector €20–€104 €78–€260 €98–€364 Moderee
TCM/PCM replacement with coding €520–€1560 €156–€390 €676–€1950 Professionnel

Prix estimes au March 2026. Les couts varient selon la region, le vehicule et le garage.

BMW

P0705 sur BMW 3-Series

2006-2013

E90/E91 with ZF 6HP19/6HP21: the range sensor lives inside the mechatronic unit. The well-known mechatronic sleeve (adapter) leak dumps ATF into the connector and takes the sensor with it.

Quelles sont les causes de P0705 sur une BMW 3-Series ?

BMW 3-SeriesMechatronic sleeve/adapter oil leak contaminating the range sensor
BMW 3-SeriesEGS module needs recoding after mechatronic service

Cout de reparation de P0705 pour BMW 3-Series

Couts estimes pour les proprietaires de BMW 3-Seriesajuste a la hausse par rapport a la moyenne en raison du prix des pieces specifiques a BMW

Reparation Cout des pieces Cout de main-d'oeuvre Estimation totale Difficulte en autonomie
Shift linkage and range sensor realignment €0–€0 €60–€180 €60–€180 Moderee
Replace external transmission range sensor €60–€270 €120–€330 €180–€600 Moderee
Replace internal range sensor (pan drop, fluid and filter) €120–€375 €300–€675 €420–€1050 Professionnel
Repair chafed harness or corroded connector €23–€120 €90–€300 €113–€420 Moderee
TCM/PCM replacement with coding €600–€1800 €180–€450 €780–€2250 Professionnel

Prix estimes au March 2026. Les couts varient selon la region, le vehicule et le garage.

Honda

P0705 sur Honda Civic

2006-2015

8th and 9th gen Civics with the 5-speed auto: the transmission range switch sits on top of the transaxle. Honda service data requires aligning the switch's neutral index mark with the shaft mark within +/-1 mm.

Quelles sont les causes de P0705 sur une Honda Civic ?

Honda CivicRange switch alignment marks out of spec after shift cable replacement
Honda CivicConnector corrosion from road salt on northern-market cars

Cout de reparation de P0705 pour Honda Civic

Couts estimes pour les proprietaires de Honda Civicajuste a la baisse par rapport a la moyenne en raison du prix des pieces specifiques a Honda

Reparation Cout des pieces Cout de main-d'oeuvre Estimation totale Difficulte en autonomie
Shift linkage and range sensor realignment €0–€0 €34–€102 €34–€102 Moderee
Replace external transmission range sensor €34–€153 €68–€187 €102–€340 Moderee
Replace internal range sensor (pan drop, fluid and filter) €68–€213 €170–€383 €238–€595 Professionnel
Repair chafed harness or corroded connector €13–€68 €51–€170 €64–€238 Moderee
TCM/PCM replacement with coding €340–€1020 €102–€255 €442–€1275 Professionnel

Prix estimes au March 2026. Les couts varient selon la region, le vehicule et le garage.

Ces codes apparaissent souvent avec P0705 ou indiquent des problemes connexes :

P0700P0706P0707P0708P0715

Questions frequentes sur P0705

Can I drive with P0705 or should I tow it?

Short local drives are usually fine if the trans still engages, but it's often stuck in fail-safe (one gear, no downshifts) and reverse lights may be dead. For anything over a few kilometres or highway speeds, get it fixed or towed.

Why does my car start in Neutral but not Park with P0705?

The range sensor doubles as the neutral safety switch. If it's misaligned or worn, the PCM sees Park as invalid but still reads Neutral correctly, so cranking only works in N. It's the classic symptom of a bad or misadjusted TR sensor.

Will adjusting the shift linkage fix P0705 without replacing parts?

Often yes. Loosen the sensor bolts with the shifter in Neutral, align the mark on the sensor with the shaft flat, and retighten. On Fords and Toyotas this fixes maybe half the P0705s I've seen, no parts needed.

Is P0705 the same fault as P0706?

Related but not identical. P0705 is a digital/PRNDL circuit fault (implausible combination), P0706 is a range/performance issue on the same sensor. Diagnosis overlaps but P0706 usually means the signal is in-range but wrong for the selected gear.

Can a weak battery or bad ground trigger P0705?

Yes. Low cranking voltage or a corroded PCM ground can set transmission codes including P0705. Check battery voltage and clean the engine-to-body ground straps before condemning the sensor.

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Skanyx

Scanne ta voiture avec Skanyx pour diagnostiquer P0705

Ta voiture a enregistré P0705. Skanyx le lit avec n'importe quel adaptateur OBD2 Bluetooth standard, te dit si tu peux continuer à rouler en sécurité et affiche la fourchette de réparation de €40-€1500 pour que tu connaisses le montant avant qu'un garage ne te fasse un devis.

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