CKFCar Known Faults
P0700severe Severity

Transmission Control System Malfunction

This is an informational code indicating that the Transmission Control Module (TCM) has detected a fault and has requested the ECM to turn on the Check Engine Light.

Common Symptoms

  • Check Engine Light illuminated
  • Transmission shifting harshly or slipping
  • Vehicle goes into 'Limp Mode' (stuck in one gear)

Generic Causes

  • Internal transmission failure (valve body, solenoids)
  • Low transmission fluid
  • Faulty wiring between the ECM and TCM

Known Cars Affected by P0700

We have cross-referenced P0700 against our database of known faults. Below are specific cars where this code frequently appears, along with the detailed diagnostic and repair instructions for that specific vehicle.

Automatic Gearbox Valve Body / Mechatronic Solenoids

Severe
2012-201680,000–140,000 miles£800–£1500

The solenoids inside the automatic transmission valve body get clogged with clutch material, causing harsh, thumping gear changes.

Automatic Gearbox Valve Body / Mechatronic Solenoids

Severe
2007-201480,000–140,000 miles£800–£1500

The solenoids inside the automatic transmission valve body get clogged with clutch material, causing harsh, thumping gear changes.

Automatic Gearbox Valve Body / Mechatronic Solenoids

Severe
2009-201680,000–140,000 miles£800–£1500

The solenoids inside the automatic transmission valve body get clogged with clutch material, causing harsh, thumping gear changes.

Automatic Gearbox Valve Body / Mechatronic Solenoids

Severe
2012-201880,000–140,000 miles£800–£1500

The solenoids inside the automatic transmission valve body get clogged with clutch material, causing harsh, thumping gear changes.

Automatic Gearbox Valve Body / Mechatronic Solenoids

Severe
2012-201780,000–140,000 miles£800–£1500

The solenoids inside the automatic transmission valve body get clogged with clutch material, causing harsh, thumping gear changes.

Automatic Gearbox Valve Body / Mechatronic Solenoids

Severe
2011-201580,000–140,000 miles£800–£1500

The solenoids inside the automatic transmission valve body get clogged with clutch material, causing harsh, thumping gear changes.

Automatic Gearbox Valve Body / Mechatronic Solenoids

Severe
2008-201780,000–140,000 miles£800–£1500

The solenoids inside the automatic transmission valve body get clogged with clutch material, causing harsh, thumping gear changes.