PowertrainP0700
CautionSeverity: Caution - get it checked when you can
Transmission Control System (MIL Request)
Key terms: Control module: a small computer that runs one part of the car · SAE J2012: the standard generic code list · Powertrain: engine, transmission and emissions
1What it means in plain English
The transmission control module has stored a fault and asked the engine computer to turn on the check-engine light. The transmission itself usually has more specific codes.
2Common causes
- Low or dirty transmission fluid
- Faulty shift solenoid
- Faulty speed sensor
- Wiring or connector fault
- Internal transmission wear
3Can I drive?
If the transmission shifts normally, drive gently to a workshop so the transmission codes can be read. If it slips, jerks, or will not shift, stop driving: continuing can cause expensive damage.
This page gives general information. It is not professional advice. For a definite diagnosis and a repair quote, ask a qualified mechanic to inspect the car.
4Brand data 40
| Brand | Code | Description | System |
|---|---|---|---|
| Ashok Leyland CV | P0700 | Transmission Control System (MIL Request) SAE | Powertrain |
| BAIC Motor | P0700 | TCU fault Brand | Powertrain |
| Mercedes-Benz | P0700 | Transmission Control System (MIL Request) SAE | Powertrain |
| BMW | P0700 | EGS: CAN torque reduction Brand | Powertrain |
| BYD | P0700 | MIL external request malf Brand | Powertrain |
| Chery | P0700 | TRND diagnosed fault Brand | Powertrain |
| Chrysler | P0700 | Sensor supply voltage Brand | Powertrain |
| Daewoo | P0700 | Transaxle Control Module Malfunction Brand | Powertrain |
| DFFS | P0700 | TCU fault Brand | Powertrain |
| DFFX | P0700 | TCU fault Brand | Powertrain |
| DFXK | P0700 | External MIL on request Brand | Powertrain |
| EOBD | P0700 | Gearkassestyresystem Brand | Powertrain |
| Ford | P0700 | Transmission Control System (MIL Request) SAE | Powertrain |
| Geely | P0700 | MIL Request Brand | Powertrain |
| GM | P0700 | Iluminación MIL Requerida del TCM Brand | Powertrain |
| Great Wall | P0700 | TCU_Monitor_MIL_Off Immed Brand | Powertrain |
| Hafei | P0700 | Transmission control system Brand | Powertrain |
| Holden | P0700 | Transmission Control Module Requested MIL Illumination Brand | Powertrain |
| Honda | P0700 | Transmission Control System (MIL Request) SAE | Powertrain |
| Hyundai | P0700 | Transmission Control System (MIL Request) SAE | Powertrain |
| Isuzu | P0700 | Transmission Control System (MIL Request) SAE | Powertrain |
| Land Rover | P0700 | Transmission Control System (MIL Request) SAE | Powertrain |
| Maserati | P0700 | Transmission Control System (MIL Request) Brand | Powertrain |
| Mazda | P0700 | Transmission Control System (MIL Request) SAE | Powertrain |
| Mitsubishi | P0700 | Transmission Control System (MIL Request) SAE | Powertrain |
| Nissan | P0700 | Transmission Control System (MIL Request) SAE | Powertrain |
| Opel | P0700 | Iluminación MIL Requerida del TCM Brand | Powertrain |
| Peugeot | P0700 | Transmission Control System (MIL Request) SAE | Powertrain |
| Porsche | P0700 | Transmission Control System (MIL Request) SAE | Powertrain |
| Proton | P0700 | Transmission Control System (MIL Request) SAE | Powertrain |
| Saab | P0700 | Iluminación MIL Requerida del TCM Brand | Powertrain |
| MG (SAIC) | P0700 | Transm.Contr.System MalFunction Brand | Powertrain |
| Smart | P0700 | Transmission Control System (MIL Request) SAE | Powertrain |
| Sprinter | P0700 | ENV_ _Datum3 Brand | Powertrain |
| Subaru | P0700 | Request AT MIL On Brand | Powertrain |
| Suzuki | P0700 | Transmission Control System (MIL Request) Brand | Powertrain |
| SWM Motor | P0700 | TCU fault Brand | Powertrain |
| Tata | P0700 | Transmission Control System Brand | Powertrain |
| Toyota | P0700 | Transmission Control Unit (TCU) fault Brand | Powertrain |
| Volkswagen | P0700 | Control unit faulty Brand | Powertrain |
Legend: SAE is the generic J2012 description; Brand is text taken from that manufacturer’s data. Manufacturer rows keep the wording and language of the source data, and non-English text is tagged so screen readers pronounce it correctly.
5Extended variant codes 1
These 7-character codes are manufacturer-specific variants of P0700 and may be reported by some scan tools.
| Brand | Code | Description | System |
|---|---|---|---|
| SsangYong | P070000 | Transmission control system (MIL request) Brand | Powertrain |
6Related codes
Browse Pxxx codes or P070xx codes.