C1310: Toyota active brake booster solenoid fault
Toyota ABS brake booster code C1310
Severity: Inspect soon
Owners with C1310 report brake and skid control warning lights, and one dealer replaced a brake power booster; braking help and stability control may be reduced.
It gets more serious if:
- Stop: Stop and have it checked if the red BRAKE light is on, the pedal is hard, or stopping feels different.
C1310 in short
On Toyota vehicles, C1310 is an active brake booster solenoid code, mostly reported on 2003-2005 Sequoias with C1247 and C1223. Toyota has a skid control computer logic change for some cases, and one dealer replaced a power booster. Have the brakes inspected soon.
Owners quote C1310 as "active booster solenoid" and C1247 as "stroke sensor", usually with C1223 ABS control system malfunction. Toyota bulletin 00606 names C1247 and C1310 with a skid control computer logic change.
One Sequoia dealer replaced the brake power booster in the master cylinder; another quoted an updated skid control ECU for $905.
So a bulletin-backed software fix and a hardware booster fix are both reported.
Pick your make
C1310 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: Skid control computer logic that needs an update
Supported by vehicle data- Why it ranks here
- Toyota bulletin 00606 names C1310 and says a skid control computer logic change addresses it. Summary only; your VIN must be checked.
- What would change this
- Rises if a dealer confirms your VIN is covered. Falls if the software is current.
Cause 2: Brake power booster or booster solenoid
Supported by vehicle data- Why it ranks here
- One Sequoia dealer replaced the brake power booster for C1310.
- What would change this
- Rises if the pedal is hard or the booster does not respond in a shop test. Falls if the software update clears it.
What to test first
Start at step 1. Each result tells you what it means and where to go next.
Step 1: Have a shop read all brake codes and ask whether your VIN has a skid control computer update before booster work.
Warning:The brake booster is part of the brake hydraulics. Leave testing and repair to a qualified shop.
IfAn update applies
It meansUpdate first.
IfNo update applies and the booster fails the shop test
It meansBooster fault.
Symptoms
- Brake and VSC lights on
- Warning lights with C1223 and C1247
- Hard brake pedal or red BRAKE light Gets more serious: stop and have it checked.
How to fix
This is a safety-critical system, so we explain the code but don't give repair steps. Have it inspected by a qualified technician.
Parts and cost context
- Brake system control module (ABS module):Owner quotes range from about $900 for a computer to more for a booster; 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
ToyotaYour car
2003–2005 · Sequoia
Supported by vehicle dataToyota bulletin 00606 covers C1247 and C1310 with a skid control computer logic change. Only the NHTSA summary was read.
00606Status unverified
MIL on with C1247 and C1310
2003–2005sequoia · NHTSA 10019688
Skid control computer logic change. Summary only.
We couldn't confirm whether this bulletin is still current, so it doesn't count as confirmation.
Related codes
C1310 questions
Does C1310 always need a new brake booster?
No. A Toyota bulletin describes a computer logic change for C1310, so ask about an update first.
Sources and review
- Toyota 00606: MIL on with C1247 and C1310, skid control computer logic change (2003-2005 Sequoia)
- NHTSA complaint ODI 10310242: 2003 Toyota Sequoia C1310
- NHTSA complaint ODI 10238812: 2004 Toyota Sequoia C1223, C1247, C1310
- NHTSA complaint ODI 10498116: 2005 Toyota Sequoia C1223, C1244, C1247, C1310
- 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