PowertrainP1562
CautionSeverity: Caution - get it checked when you can
System voltage low alarm
Key terms: Control module: a small computer that runs one part of the car · Powertrain: engine, transmission and emissions
1What it means in plain English
The engine or powertrain control system has stored a fault that does not have specific guidance in this database yet.
2Common causes
- Sensor or actuator fault
- Wiring or connector fault
- Vacuum or intake leak
- Fuel or ignition problem
- Control module fault
3Can I drive?
The electrical system may fail and the battery may go flat, risking a stall. If the battery or charging warning light is on, drive straight to a workshop.
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 30
| Brand | Code | Description | System |
|---|---|---|---|
| Ashok Leyland CV | P1562 | Setpoint Of Metering Unit In Idle Mode Not Plausible Brand | Powertrain |
| BAIC Motor | P1562 | Manufacturer Controlled DTC Brand | Powertrain |
| BYD | P1562 | Engine room temperature sensor Brand | Powertrain |
| Chery | P1562 | Engine room temperature sensor Brand | Powertrain |
| Daewoo | P1562 | Cruise Vacuum Solenoid Brand | Powertrain |
| Daihatsu | P1562 | Brake negative pressure sensor 1 error Brand | Powertrain |
| DFFS | P1562 | System voltage low alarm Brand | Powertrain |
| DFFX | P1562 | Engine room temperature sensor Brand | Powertrain |
| DFXK | P1562 | Drivetrain status line short to high voltage Brand | Powertrain |
| EOBD | P1562 | Akusensor Brand | Powertrain |
| Geely | P1562 | Engine room temperature sensor Brand | Powertrain |
| GM | P1562 | System voltage low Brand | Powertrain |
| Great Wall | P1562 | Engine room temperature sensor Brand | Powertrain |
| Hafei | P1562 | Sensor supply voltage 1 Brand | Powertrain |
| Holden | P1562 | No description available | Powertrain |
| Honda | P1562 | No description available | Powertrain |
| Hyundai | P1562 | No description available | Powertrain |
| Isuzu | P1562 | No description available | Powertrain |
| Land Rover | P1562 | PCM B+ Voltage Low Brand | Powertrain |
| Mahindra | P1562 | No description available | Powertrain |
| Mitsubishi | P1562 | Sensor supply voltage 1 Brand | Powertrain |
| Perodua | P1562 | Brake negative pressure sensor 1 error Brand | Powertrain |
| Peugeot | P1562 | No description available | Powertrain |
| Porsche | P1562 | GRA Abschaltung: DME nicht auf GRA codiert Brand | Powertrain |
| Proton | P1562 | Sensor supply voltage 1 Brand | Powertrain |
| Saab | P1562 | System Voltage Low Brand | Powertrain |
| Suzuki | P1562 | 12V Battery Under Voltage Warning Brand | Powertrain |
| Tata | P1562 | No description available | Powertrain |
| Toyota | P1562 | System voltage low alarm Brand | Powertrain |
| Volkswagen | P1562 | Quantity Adjuster (N146): Upper Limit Reached 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 2
These 7-character codes are manufacturer-specific variants of P1562 and may be reported by some scan tools.
| Brand | Code | Description | System |
|---|---|---|---|
| Mercedes-Benz | P156217 | Detection of a high range fault on the high side Brand | Powertrain |
| Mercedes-Benz | P15622A | Check of delayed power up of low side has detected a fault Brand | Powertrain |
6Related codes
Browse Pxxx codes or P156xx codes.