Toyota Corolla Cross: Terminals Of Ecu
TERMINALS OF ECU
|
*1 | Inverter with Converter Assembly |
HINT:
Since the inverter with converter assembly uses waterproof connectors, the voltage and waveforms cannot be inspected directly. Standard voltage readings and waveforms are indicated for reference only.
Inverter with Converter Assembly|
Connector code | Terminal No. |
Symbol | Terminal Description |
|---|---|---|---|
|
A187 | 1 |
IGC1 | Motor generator control ECU (MG ECU) power source |
|
2 | NE |
Crankshaft position sensor signal | |
|
3 | CALH |
CAN communication signal | |
|
4 | GND1 |
Ground | |
|
5 | CANH |
CAN communication signal | |
|
6 | CANL |
CAN communication signal | |
|
7 | RRFG |
Rear motor resolver reference signal ground | |
|
8 | RRF |
Rear motor resolver reference signal | |
|
9 | IGC2 |
Motor generator control ECU (MG ECU) power source | |
|
10 | GI |
Camshaft position sensor signal | |
|
11 | CALL |
CAN communication signal | |
|
12 | GND2 |
Ground | |
|
13 | CADH |
CAN communication signal | |
|
14 | CADL |
CAN communication signal | |
|
15 | DRN7 |
Ground for shield | |
|
16 | - |
- | |
| 17 |
- | - | |
|
18 | - |
- | |
| 19 |
DRN5 | Ground for shield | |
|
20 | DRN1 |
Ground for shield | |
|
21 | - |
- | |
| 22 |
- | - | |
|
23 | RCSG |
Rear motor resolver signal ground | |
|
24 | RCS |
Rear motor resolver signal | |
|
25 | - |
- | |
| 26 |
HSDN | MG shutdown signal | |
|
27 | DRN2 |
Ground for shield | |
|
28 | - |
- | |
| 29 |
HMCH | Communication signal | |
|
30 | HMCL |
Communication signal | |
|
31 | RSNG |
Rear motor resolver signal ground | |
|
32 | RSN |
Rear motor resolver signal | |
|
C140 | 1 |
MRF | Motor resolver reference signal |
|
2 | MRFG |
Motor resolver reference signal ground | |
|
3 | GRF |
Generator resolver reference signal | |
|
4 | GRFG |
Generator resolver reference signal ground | |
|
5 | MMT |
Motor temperature sensor | |
|
6 | DRN6 |
Ground for shield | |
|
7 | DRN3 |
Ground for shield | |
|
8 | MMTG |
Motor temperature sensor ground | |
|
9 | MSN |
Motor resolver signal | |
|
10 | MSNG |
Motor resolver signal ground | |
|
11 | TTAG |
Transmission fluid temperature sensor ground | |
|
12 | GSNG |
Generator resolver signal ground | |
|
13 | GSN |
Generator resolver signal | |
|
14 | GMTG |
Generator temperature sensor ground | |
|
15 | MCS |
Motor resolver signal | |
|
16 | MCSG |
Motor resolver signal ground | |
|
17 | TTA |
Transmission fluid temperature sensor | |
|
18 | GCSG |
Generator resolver signal ground | |
|
19 | GCS |
Generator resolver signal | |
|
20 | GMT |
Generator temperature sensor |
NOTICE:
Do not measure the voltage or waveform on the sealed side of the inverter with converter assembly connector. Doing so may damage the connector because the connector is waterproof.
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Diagnosis System
DIAGNOSIS SYSTEM DESCRIPTION (a) The motor generator control ECU (MG ECU) (inverter with converter assembly) has a self-diagnosis system. If the motor generator control ECU (MG ECU), motor generator c
Dtc Check / Clear
DTC CHECK / CLEAR CHECK FOR DTC (a) Enter the following menus. Powertrain > Motor Generator > Trouble Codes
(b) Check the DTCs and freeze frame data, and then write them down.
(c) Check th
Freeze Frame Data
FREEZE FRAME DATA FREEZE FRAME DATA HINT:
The motor generator control ECU records vehicle and driving condition information as freeze frame data the moment a DTC is stored. It can be used for estim
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Outside rear view mirrors
The rear view mirror's position
can be adjusted to
enable sufficient confirmation
of the rear view.
■When using the outside rear
view mirrors in a cold weather
When it is cold and the outside rear
view mirrors are frozen, it may not
be possible to fold/extend them or
adjust the mirror surface. Rem
DC/DC Converter Stuck On (P0A949E,P0D3319)
DTC SUMMARY MALFUNCTION DESCRIPTION This DTC indicates that a large current flowed in the boost converter. The cause of this malfunction may be one of the following:
Area Main Malfunction Description
Hybrid vehicle transaxle assembly
Open or short circuit in the motor
