TERMINALS OF ECM
CHECK ECM
HINT:
The standard normal voltage between each pair of ECM terminals is shown in the table below. The appropriate conditions for checking each pair of terminals are also indicated. The result of checks should be compared with the standard normal voltage for that pair of terminals, displayed in the Specified Condition column. The illustration above can be used as a reference to identify the ECM terminal locations.
|
Terminal No. (Symbol) |
Wiring Color |
Terminal Description |
Condition |
Specified Condition |
|---|---|---|---|---|
|
C63-59 (E1) - Body ground |
W-B - Body ground |
Ground |
Always |
Below 1 Ω |
|
A38-1 (BATT) - C63-59 (E1) |
R - W-B |
Battery (for measuring battery voltage and for ECM memory) |
Always |
11 to 14 V |
|
C63-61 (LIN) - Body ground |
B - Body ground |
LIN communication line |
Ignition switch off (while LIN communication is stopped) |
10 kΩ or higher |
Problem Symptoms Table
Diagnosis SystemToyota CH-R Service Manual > Heating / Air Conditioning: Room Temperature Sensor
Components
COMPONENTS
ILLUSTRATION
*1
COOLER THERMISTOR (ROOM TEMPERATURE SENSOR)
*2
INSTRUMENT CLUSTER FINISH PANEL GARNISH ASSEMBLY
*3
INSTRUMENT PANEL LOWER CENTER FINISH PANEL
-
-
Inspe ...
Toyota CH-R Service Manual > Roof Headlining: Disassembly
DISASSEMBLY
PROCEDURE
1. REMOVE ROOF HEADLINING FORMING PAD (except Cold Area)
(a) Remove the 2 roof headlining forming pads.
2. REMOVE NO. 1 ROOF SILENCER PAD
(a) Remove the No. 1 roof silencer pad.
3. REMOVE NO. 2 ROOF SILENCER PAD
(a) Remove the 2 No. 2 roof silencer pads.
4. REMOVE ...