P1004: Short runner valve control or performance fault (Chrysler and Dodge)
Short runner valve (intake manifold) performance
Severity: Severity not verified — if the car runs badly, have it inspected
The bulletins describe a check engine light for a manifold valve fault, but none states a severity class.
P1004 in short
On Dodge and Chrysler, P1004 means the intake manifold short runner valve is not performing as commanded. Chrysler bulletins fix it with a new valve, connector and pigtail on 2009 Ram trucks, a computer update on 2012 Ram 2500, and warn minivan owners not to replace the manifold.
The short runner valve changes the effective length of the intake passage to help power at different engine speeds. P1004 is stored when the computer finds it is not doing what it commands.
Chrysler bulletin TB-18-016-09 says the valve wiring on 2009 Ram trucks was too short and wore, so it replaces the valve, connector and pigtail. Bulletin 18-009-13 reprograms the powertrain computer for P1004 on the 2012 Ram 2500.
Service information 9001645 for 3.5L minivans and sedans says not to replace the intake manifold for a short runner valve fault (P1004, P2008, P2016, P2017).
Pick your make
P1004 is a manufacturer-specific code: its meaning depends on who built the car.
Other makes: meaning not verified. Check with a scan tool that reads manufacturer definitions.
Most likely causes
Cause 1: Short runner valve, connector or wiring worn (Ram 2009)
Supported by vehicle data- Why it ranks here
- TB-18-016-09 says the valve wiring takeout was too short and wore, and replaces the valve, connector and pigtail for P1004 on 2009 Ram trucks.
- What would change this
- Rises on a 2009 Ram with worn wiring at the valve. Falls if wiring is intact.
Cause 2: Powertrain computer software needing an update (2012 Ram 2500)
Supported by vehicle data- Why it ranks here
- Chrysler 18-009-13 reprograms the PCM for P1004 on the 2012 Ram 2500.
- What would change this
- Rises if a dealer finds the update open for your VIN.
Cause 3: Short runner valve actuator fault (3.5L engines)
Supported by vehicle data- Why it ranks here
- Chrysler 9001645 treats P1004 among SRV faults and says the manifold itself should not be replaced for them.
- What would change this
- Rises if the actuator does not move when commanded.
What to test first
Start at step 1. Each result tells you what it means and where to go next.
Step 1: Ask a dealer whether a bulletin or software update applies to your VIN and have the short runner valve and its wiring inspected.
Warning:The valve sits on the intake manifold near hot and moving engine parts. Leave it to a shop.
IfWiring at the valve is worn (2009 Ram)
It meansReplace the valve, connector and pigtail per bulletin.
Points to: Short runner valve, connector or wiring worn (Ram 2009)
IfAn update is open (2012 Ram 2500)
It meansReprogram the computer.
Points to: Powertrain computer software needing an update (2012 Ram 2500)
IfThe actuator does not respond
It meansReplace the actuator, not the manifold.
Symptoms
- Check engine light on
How to fix
Parts and cost context
- Short runner valve and connector:Do not replace the intake manifold for an SRV fault on affected 3.5L models. Labour varies; get a quote.
Labor varies by vehicle and shop; get a quote before you approve a repair.
Compare used part prices on PartPriceGuideOn your vehicle
DodgeYour car
2009 · Ram
Supported by vehicle dataChrysler TB-18-016-09 replaces the short runner valve, connector and pigtail for P1004 on 2009 Ram trucks. Whether it is still current is not verified.
2012 · Ram
Supported by vehicle dataChrysler 18-009-13 reprograms the powertrain computer for P1004 on the 2012 Ram 2500.
TB-18-016-09Status unverified
P1004 short runner valve, connector and pigtail
2009ram · NHTSA 10030706
Replace the valve, connector and wiring pigtail and add a tie-strap stud; the wiring takeout was too short and wore.
We couldn't confirm whether this bulletin is still current, so it doesn't count as confirmation.
18-009-13Status unverified
Flash: MIL, P1004 short runner valve control performance
2012ram · NHTSA 10128959
Reprograms the powertrain computer.
We couldn't confirm whether this bulletin is still current, so it doesn't count as confirmation.
9001645 (dodge)Status unverified
Short runner valve (actuator) service information
2007–2010avenger, caravan, journey, magnum · NHTSA 10136933
Do not replace the intake manifold for an SRV fault.
We couldn't confirm whether this bulletin is still current, so it doesn't count as confirmation.
ChryslerYour car
2007–2008 · Pacifica
Supported by vehicle dataChrysler 1800307 and 9001645 cover P1004 short runner valve faults on the Pacifica.
9001645 (chrysler)Status unverified
Short runner valve (actuator) service information
2007–2010200, 300, 300-lwb, pacifica, town-and-country · NHTSA 10136933
Do not replace the intake manifold for an SRV fault.
We couldn't confirm whether this bulletin is still current, so it doesn't count as confirmation.
1800307Status unverified
MIL on, P1004 short runner valve performance
2007pacifica · NHTSA 10021091
NHTSA summary does not state the repair.
We couldn't confirm whether this bulletin is still current, so it doesn't count as confirmation.
Related codes
No curated relationships for P1004 yet.
Sources and review
- Chrysler TB-18-016-09 P1004 short runner valve, connector and pigtail
- Chrysler 18-009-13 flash: MIL P1004 short runner valve control performance
- Chrysler 9001645 short runner valve (actuator) service information
- Chrysler 1800307 MIL on, P1004 short runner valve performance
- Last reviewed
- Written by
- Saurabh K.
- Editorial review
- Pending
- Technician review
- Technician review pending
This page explains what a code usually means; it is not a substitute for a professional inspection. How we source and review · Report an error