Plain English
What P0700 means for your Toyota Camry
P0700 on the U660E 6-speed Camry usually points to a worn solenoid pack at 100k+ miles - it never travels alone, always pull the sub-code. The U660E 6-speed automatic in 2007-2017 V6 and 4-cyl Camrys develops solenoid pack wear around 100k-150k miles. Symptoms include harsh 2-3 shifts, flares, or a delayed engagement from Park to Drive.
🎯 Top Causes on the Toyota Camry
50%
#1 CAUSE
U660E Solenoid Pack Wear
The U660E 6-speed automatic in 2007-2017 V6 and 4-cyl Camrys develops solenoid pack wear around 100k-150k miles. Symptoms include harsh 2-3 shifts, flares, or a delayed engagement from Park to Drive. Toyota issued TSB T-SB-0073-12 covering valve body and solenoid issues. P0700 itself is a "see the TCM" pointer code - always pull the sub-codes (P0711-P0973 range). The most common companion is P0973/P0974 (shift solenoid A electrical).
Solenoid Pack
$300-$500
Labor
$400-$700
Total
$700-$1,200
25%
#2 CAUSE
Valve Body / Pressure Issue
Internal valve body wear and pressure regulator issues are the second most common P0700 cause on the Camry U660E. Worn valve bores cause incorrect line pressure that the TCM detects as a shift performance fault. Symptoms include flaring on the 3-5 upshift and shudder on torque converter lockup. A fluid-and-filter service with Toyota WS ATF can sometimes mask early symptoms but rarely cures the code. Aftermarket reman valve bodies (Sonnax, Transtec) typically run $400-$700.
Reman VB
$400-$700
Labor
$500-$800
Total
$900-$1,500
15%
#3 CAUSE
Low / Burnt ATF or Wiring
A low or burnt-smelling Toyota WS fluid causes erratic shifting that flags P0700. The U660E has no dipstick - level must be checked at the fill plug at operating temperature. Also check the transmission harness near the case where chafing on the bellhousing is a known issue. A drain-and-fill with proper Toyota WS fluid ($60-$120 in fluid) is always step one before condemning hard parts.
Fluid
$60-$120
Labor (D&F)
$80-$150
Total
$140-$270
🚗 Most Affected Toyota Camry Model Years
| Year | Engine/Trans | Primary Cause | Typical Mileage | Notes |
|---|---|---|---|---|
| 2007-2011 | 2.4L / 3.5L V6 | U660E solenoid pack | 100k-150k | Most P0700 reports cluster here |
| 2012-2017 | 2.5L / 3.5L V6 | Valve body wear | 110k-160k | TSB T-SB-0073-12 applies |
| 2018+ | 2.5L Direct Shift | TCM software | 40k-80k | Often a reflash, not hardware |
⚠️ Is It Safe to Drive Your Toyota Camry with P0700?
Drive only short distances and fix within 1-2 weeks. Continuing to drive with shift solenoid faults can damage clutches inside the U660E and turn a $1,000 solenoid job into a $4,000 rebuild. If you feel hard shifts, flares, or the trans goes into limp mode (3rd gear only), stop and have it scanned.
🔧 How to Diagnose P0700 on a Toyota Camry
- Pull the P0700 sub-code first. P0700 is a generic indicator that the TCM has set its own code. Use a scan tool capable of reading TCM codes (most cheap OBD2 readers only see P0700, not the actual fault). Common companions on the U660E: P0973 (shift solenoid A), P0717 (input speed sensor), P0729-P0734 (gear ratio).
- Check ATF level and condition the U660E way. The U660E has no dipstick. Warm to 95-115F, remove the overflow plug at the bottom of the case, and verify ATF dribbles out. Burnt or dark fluid is a red flag - schedule a drain-and-fill before any deeper diagnosis.
- Inspect the transmission harness at the bellhousing. Toyota Camry harnesses can chafe on the case and short to ground, throwing intermittent solenoid codes. A wiggle test with a scan tool watching live TCM data confirms it.
- Read shift adapt values and consider a TCM relearn. If you replaced solenoids or the valve body, a TCM adaptive reset and relearn drive cycle is required to clear residual P0700.
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