Система Механической Трансмиссии 'Multimode' Система Диагностики. Corolla ZZE150
DESCRIPTION
ДАННЫЕ ФИКСИРОВАННОГО НАБОРА ПАРАМЕТРОВ
CHECK DLC3
CHECK MULTI-MODE MANUAL TRANSMISSION WARNING LIGHT
BATTERY VOLTAGE
Система Механической Трансмиссии 'Multimode' -- Система Диагностики |
- The TCM has a self-diagnosis system. If the ECU, the multi-mode manual transaxle system or any components operate incorrectly, the ECU detects the malfunction, and illuminates the multi-mode manual transmission warning light on the combination meter.
The multi-mode manual transmission warning light is illuminated when the multi-mode manual transaxle system malfunctions.
- If the clutch temperature exceeds the specified level, the multi-mode manual transaxle system will sound a buzzer (intermittently sound) and blink the MMT Warning Light (the blinks do not indicate a malfunction) to warn the driver.
- When troubleshooting Euro-OBD vehicles, the only difference from the usual troubleshooting procedure is that an OBD scan tool (complying with ISO 15031-4) or an intelligent tester is connected to the vehicle, and various data output from the vehicle ECU is read.
- Euro-OBD regulations require that the vehicle's on board computer illuminates the MIL (Malfunction Indicator Lamp) on the combination meter when the ECM (Engine Control Module) detects a malfunction in: 1) the emission control systems and components, or 2) the powertrain control components (which affect vehicle emissions), or 3) the ECM. Therefore, the TCM illuminates the MIL and multi-mode manual transmission warning light together if malfunctions related to these systems or components are detected.
- If the malfunction does not recur for 3 consecutive trips, the MIL goes out automatically. However, the DTCs remain recorded in the TCM memory.
- To check DTCs, connect the OBD scan tool or intelligent tester to the DLC3 (Data Link Connector 3) on the vehicle. The OBD scan tool or intelligent tester also enables the DTCs to be erased and the freeze frame data and various forms of engine data to be checked. See the instruction manual of the OBD scan tool or intelligent tester for details.
- The DTCs include ISO controlled codes and manufacturer controlled codes. ISO controlled codes must be set as prescribed by the ISO, while manufacturer controlled codes can be set by the manufacturer within prescribed limits (See page Нажмите здесь).
ДАННЫЕ ФИКСИРОВАННОГО НАБОРА ПАРАМЕТРОВ |
Freeze frame data record the vehicle conditions (engine speed, vehicle speed, transaxle gear position, shift position, etc.) when malfunctions are detected. When troubleshooting, the freeze frame data can help determine if the vehicle was moving or stationary, if the engine was warmed up or not, the transaxle gear was in neutral or not, and other data, from the time the malfunction occurred.
Check the DLC3 (See page Нажмите здесь).
CHECK MULTI-MODE MANUAL TRANSMISSION WARNING LIGHT |
Turn the ignition switch on (IG).
Check that the warning light illuminates for 5 seconds. If the warning light does not illuminate, proceed to troubleshooting the multi-mode manual transmission warning light circuit (See page Нажмите здесь).
Measure the voltage of the battery.
- Standard Voltage:
- 11 to 14 V
If the voltage is below 11 V, recharge the battery before proceeding.
Inspect the battery, fuses, fusible links, wiring harness, connectors and ground.