DESCRIPTION
When the power back door warning system does not operate, one of the following may be malfunctioning: 1) power back door warning buzzer circuit, 2) wireless door lock control system or 3) power back door ECU.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
PROCEDURE
1. |
CHECK OPERATION |
(a) Check power back door system operation.
Result |
Proceed to |
---|---|
Power back door warning buzzer does not operate |
A |
Hazard warning light does not come on |
B |
Power back door warning buzzer in the power back door ECU does not operate |
C |
B | ![]() |
GO TO STEP 5 |
C | ![]() |
REPLACE POWER BACK DOOR ECU (POWER BACK DOOR MOTOR UNIT) |
|
2. |
PERFORM ACTIVE TEST USING TECHSTREAM (POWER BACK DOOR WARNING BUZZER) |
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / Back Door / Data List.
(e) Using the Techstream, perform the Active Test to generate a control command, and check that the power back door warning buzzer sounds.
Back Door (Power Back Door ECU)
Tester Display |
Test Part |
Control Range |
Diagnostic Note |
---|---|---|---|
PBD Buzzer |
Power back door warning buzzer sound |
ON / OFF |
- |
OK:
Buzzer sounds normally.
OK | ![]() |
REPLACE POWER BACK DOOR ECU (POWER BACK DOOR MOTOR UNIT) |
|
3. |
INSPECT POWER BACK DOOR WARNING BUZZER |
(a) Remove the power back door warning buzzer (See page
|
|
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
2 (BZR+) - 1(BZR-) |
Always |
950 to 1050 Ω |
*1 |
Component without harness connected (Power Back Door Warning Buzzer) |
NG | ![]() |
REPLACE POWER BACK DOOR WARNING BUZZER |
|
4. |
CHECK HARNESS AND CONNECTOR (POWER BACK DOOR WARNING BUZZER - POWER BACK DOOR ECU) |
(a) Disconnect the R18 power back door warning buzzer connector and L20 power back door ECU connector.
(b) Disconnect the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
R18-2 (BZR+) - L20-26 (BZR+) |
Always |
Below 1 Ω |
R18-1 (BZR-) - Body ground |
Always |
Below 1 Ω |
R18-2 (BZR+) - Body ground |
Always |
10 kΩ or higher |
*1 |
Front view of wire harness connector (to Power Back Door Warning Buzzer) |
*2 |
Front view of wire harness connector (to Power Back Door ECU) |
OK | ![]() |
REPLACE POWER BACK DOOR ECU (POWER BACK DOOR MOTOR UNIT) |
NG | ![]() |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
5. |
CHECK WIRELESS DOOR LOCK CONTROL SYSTEM (HAZARD ANSWER-BACK FUNCTION) |
(a) Check wireless door lock operation.
Result |
Proceed to |
---|---|
Hazard answer-back function operates normally |
A |
Hazard answer-back function does not operate (w/ Smart Key System) |
B |
Hazard answer-back function does not operate (w/o Smart Key System) |
C |
B | ![]() |
GO TO WIRELESS DOOR LOCK CONTROL SYSTEM (w/ Smart Key System) (NO ANSWER-BACK) |
C | ![]() |
GO TO WIRELESS DOOR LOCK CONTROL SYSTEM (w/o Smart Key System) (NO ANSWER-BACK) |
|
6. |
REPLACE POWER BACK DOOR MOTOR UNIT (POWER BACK DOOR ECU) |
(a) Replace the power back door ECU (power back door motor unit) (See page
).
|
7. |
CHECK POWER BACK DOOR OPERATION |
(a) Check that the power back door hazard warning lights operate normally (See
page ).
OK:
The power back door hazard warning lights operate normally.
OK | ![]() |
END (POWER BACK DOOR ECU (POWER BACK DOOR MOTOR UNIT) WAS DEFECTIVE) |
NG | ![]() |
REPLACE MAIN BODY ECU (DRIVER SIDE JUNCTION BLOCK ASSEMBLY) |
Bank 1 Air-Fuel Ratio Imbalance (P219A,P219C-P219F)
DESCRIPTION
Refer to DTC P0300 (See page ).
Refer to DTC P2195 (See page ).
DTC No.
DTC Detection Condition
Trouble Area
P219A
The difference in air fuel ratios between the cylinders exceeds the ...
Headlight Beam Level Control Actuator Circuit
DESCRIPTION
The headlight leveling ECU assembly actuates the headlight leveling motor according
to vehicle conditions.
WIRING DIAGRAM
PROCEDURE
1.
READ VALUE USING TECHSTREAM
(a) Connect the Techstream to the DLC3.
(b) ...
Removal
REMOVAL
PROCEDURE
1. REMOVE REAR WHEELS
2. REMOVE CENTER EXHAUST PIPE ASSEMBLY
(a) Remove the center exhaust pipe assembly.
HINT:
Refer to the instructions for Removal of the exhaust pipe (See page
for 2GR-FE,
for 1AR-FE).
3. REMOVE LOWER NO. 1 EXH ...