DESCRIPTION
DTC output mode is set by connecting terminals TC and CG of the DLC3.
DTCs are output by the blinking of the SRS warning light.
HINT:
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
When disconnecting the cable from the negative (-) battery terminal while performing
repairs, some systems need to be initialized after the cable is reconnected (See
page ).
PROCEDURE
1. |
CHECK CAN COMMUNICATION SYSTEM |
(a) Check if a CAN communication system DTC is output (See page
).
Result |
Proceed to |
---|---|
DTC is not output |
A |
DTC is output |
B |
B | ![]() |
REPAIR CIRCUITS INDICATED BY OUTPUT DTCS |
|
2. |
CHECK HARNESS AND CONNECTOR (DLC3 - ECM) |
(a) Turn the ignition switch off. |
|
(b) Disconnect the F50 connector from the ECM.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
F13-13 (TC) - F50-28 (TC) |
Always |
Below 1 Ω |
*a |
Front view of DLC3 |
*b |
Rear view of wire harness connector (to ECM) |
NG | ![]() |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
3. |
CHECK HARNESS AND CONNECTOR (DLC3 - BODY GROUND) |
(a) Measure the resistance according to the value(s) in the table below. Standard Resistance:
|
|
NG | ![]() |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
4. |
CHECK HARNESS AND CONNECTOR (ECM - BODY GROUND) |
(a) Measure the resistance according to the value(s) in the table below. Standard Resistance:
|
|
OK | ![]() |
REPLACE CENTER AIRBAG SENSOR ASSEMBLY |
NG | ![]() |
REPAIR OR REPLACE HARNESS OR CONNECTOR OR EACH ECU |
Sleep Operation Failure of Occupant Classification ECU (B1796)
DESCRIPTION
During sleep mode, the occupant classification ECU monitors the condition of
each sensor while the ignition switch is off. In this mode, if the occupant classification
ECU detects an internal malfunction, DTC B1796 is stored.
DTC C ...
Inspection
INSPECTION
PROCEDURE
1. INSPECT AUTOMATIC TRANSMISSION OIL PAN SUB-ASSEMBLY
(a) Remove the magnets and use them to collect steel particles.
(b) Carefully look at the foreign matter and particles in the pan and on the
magnets to anticipate the type of wea ...