DESCRIPTION
The door control receiver receives signals from the transmitter and sends these signals to the main body ECU (driver side junction block assembly).
|
DTC No. |
DTC Detection Condition |
Trouble Area |
|---|---|---|
|
B1242 |
In diagnostic mode, an applicable RDA signal cannot be received within 2.4 seconds after a PRG signal has been output from the main body ECU (driver side junction block assembly). |
|
WIRING DIAGRAM
PROCEDURE
|
1. |
CHECK HARNESS AND CONNECTOR (MAIN BODY ECU - DOOR CONTROL RECEIVER) |
|
(a) Disconnect the D49 main body ECU connector and the M15 door control receiver connector. |
|
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
D49-12 (RDA) - M15-2 (RDA) |
Always |
Below 1 Ω |
|
D49-12 (RDA) - Body ground |
Always |
10 kΩ or higher |
|
D49-10 (PRG) - M15-3 (PRG) |
Always |
Below 1 Ω |
|
D49-10 (PRG) - Body ground |
Always |
10 kΩ or higher |
|
*1 |
Front view of wire harness connector (to Main Body ECU (Driver Side Junction Block Assembly)) |
|
*2 |
Front view of wire harness connector (to Door Control Receiver) |
| NG | |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
2. |
CHECK HARNESS AND CONNECTOR (BATTERY, BODY GROUND) |
|
(a) Measure the voltage and resistance according to the value(s) in the table below. Standard:
|
|
| NG | |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
3. |
REPLACE DOOR CONTROL RECEIVER |
(a) Temporarily replace the door lock control receiver with a new or known good
one (See page
).
|
|
4. |
REGISTER RECOGNITION CODE |
(a) Perform the Registration procedure (See page
).
|
|
5. |
CONFIRM DTC |
(a) Clear the DTCs (See page
).
(b) Recheck for DTCs.
|
Result |
Proceed to |
|---|---|
|
DTC is not output |
A |
|
DTC is output |
B |
| A | |
END (DOOR CONTROL RECEIVER WAS DEFECTIVE) |
| B | |
REPLACE MAIN BODY ECU (DRIVER SIDE JUNCTION BLOCK ASSEMBLY) |
Diagnostic Trouble Code Chart
Only Wireless Control Function is InoperativeInstallation
INSTALLATION
PROCEDURE
1. TEMPORARILY TIGHTEN REAR DISC BRAKE BLEEDER PLUG
(a) Temporarily tighten the rear disc brake bleeder plug.
HINT:
Fully tighten the rear disc brake bleeder plug after bleeding any air left in
the system.
(b) Install the rear di ...
Power Back Door Closer Switch
Components
COMPONENTS
ILLUSTRATION
Removal
REMOVAL
PROCEDURE
1. REMOVE BACK DOOR PANEL TRIM ASSEMBLY
2. REMOVE POWER BACK DOOR CLOSER SWITCH ASSEMBLY
(a) Disconnect the connector.
(b) ...
Propeller Shaft System
Problem Symptoms Table
PROBLEM SYMPTOMS TABLE
HINT:
Use the table below to help determine the cause of problem symptoms. If multiple
suspected areas are listed, the potential causes of the symptoms are listed in order
of probability in the "Suspe ...