DESCRIPTION
Detection Item |
Symptom |
Trouble Area |
---|---|---|
ECM Communication Stop Mode |
Either condition is met:
|
|
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Inspect the fuses for circuits related to this system before performing the following inspection procedure.
PROCEDURE
1. |
CHECK HARNESS AND CONNECTOR (ECM - BATTERY AND BODY GROUND) |
(a) Disconnect the B38, B39 and F51 ECM connectors.
Text in Illustration
*a |
Front view of wire harness connector (to ECM) |
- |
- |
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
B38-12 (E1) - Body ground |
Always |
Below 1 Ω |
B39-10 (ME01) - Body ground |
Always |
Below 1 Ω |
B39-14 (E01) - Body ground |
Always |
Below 1 Ω |
B39-15 (E02) - Body ground |
Always |
Below 1 Ω |
F51-12 (EC) - Body ground |
Always |
Below 1 Ω |
(c) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
F51-24 (BATT) - Body ground |
Always |
11 to 14 V |
F51-23 (+B2) - Body ground |
Battery positive (+) voltage applied to terminal F51-9 (MREL) |
11 to 14 V |
F51-22 (+B) - Body ground |
Battery positive (+) voltage applied to terminal F51-9 (MREL) |
11 to 14 V |
OK |
REPLACE ECM |
NG |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
Using the storage features
List of storage features
1. Auxiliary boxes
2. Glove box
3. Bottle holders
4. Tissue pocket
5. Cup holders
6. Pen holder
7. Console box
8. Coin holder
CAUTION
Items that should not be left in the storage spaces
Do not leave glasses, lighte ...
Open in Occupant Classification ECU Battery Positive Line (B1794)
DESCRIPTION
DTC B1794 is stored when a malfunction is detected in the occupant classification
ECU.
DTC Code
DTC Detection Condition
Trouble Area
B1794
One of the following conditions is met:
...