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
DIAGNOSTIC TROUBLE CODE CHART
NOTICE:
Turn the ignition switch off before removing any parts.
HINT:
If no malfunction is found when inspecting parts, inspect the skid control
ECU and ground points for poor connections.
If a trouble code is ...
Adjustment
ADJUSTMENT
PROCEDURE
1. PRECAUTIONS AND WORK DESCRIPTION
(a) The U660E automatic transaxle does not have an oil filler tube and oil level
gauge. When adding fluid, add fluid through the refill hole on the transaxle case.
The fluid level can be adjusted ...
Fuel Tank Cap
Inspection
INSPECTION
PROCEDURE
1. INSPECT FUEL TANK CAP ASSEMBLY
(a) Visually check that the fuel tank cap assembly and gasket are not
deformed or damaged.
Text in Illustration
*a
Gasket
...