| Last Modified: 01-30-2024 | 6.11:8.1.0 | Doc ID: RM10000000222MT |
| Model Year Start: 2022 | Model: RAV4 | Prod Date Range: [12/2021 - ] |
| Title: BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: ELECTRONICALLY CONTROLLED BRAKE SYSTEM (w/ Vacuum Brake Booster): C13807F; Stop Lamp Relay Actuator Stuck Off; 2022 - 2024 MY RAV4 RAV4 HV [12/2021 - ] | ||
|
DTC |
C13807F |
Stop Lamp Relay Actuator Stuck Off |
DESCRIPTION
Refer to DTC C13807E.
Click here
![2022 - 2024 MY RAV4 RAV4 HV [12/2021 - ]; BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: ELECTRONICALLY CONTROLLED BRAKE SYSTEM (w/ Vacuum Brake Booster): C13807E; Stop Lamp Relay Actuator Stuck On](/t3Portal/stylegraphics/info.gif)
|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
|---|---|---|---|
|
C13807F |
Stop Lamp Relay Actuator Stuck Off |
When the voltage at the +BS terminal is between 10 V or more and the stop light control relay (stop light switch assembly) drive output (STPO) is on, a signal is not input to the STP2 terminal for 5 seconds or more. |
|
*: w/ Side Marker
WIRING DIAGRAM
Refer to DTC C13807E.
Click here
CAUTION / NOTICE / HINT
NOTICE:
- Inspect the fuses for circuits related to this system before performing the following procedure.
-
After replacing the skid control ECU (brake actuator assembly), perform acceleration sensor zero point calibration and store system information memorization.
Click here
HINT:
When DTC P057111, P057112 and/or P057113 are output together with DTC C13807F, inspect and repair the trouble areas indicated by DTC P057111, P057112 and/or P057113 first.
P057111: Click here
P057112: Click here
P057113: Click here
PROCEDURE
|
1. |
CHECK STOP LIGHT OPERATION |
(a) Check that the stop lights come on when the brake pedal is depressed.
OK:
The stop lights illuminate.
| NG |
|
|
|
2. |
PERFORM ACTIVE TEST USING TECHSTREAM (STOP LAMP RELAY) |
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Enter the following menus: Chassis / Brake/EPB / Active Test.
Chassis > Brake/EPB > Active Test
|
Tester Display |
Measurement Item |
Control Range |
Restrict Condition |
Diagnostic Note |
|---|---|---|---|---|
|
Stop Lamp Relay |
Stop light control relay (Stop light switch assembly) |
OFF / ON |
Vehicle condition: Vehicle stopped HINT: To protect this actuator and solenoid, this test will only last 5 seconds. |
- |
Chassis > Brake/EPB > Active Test
|
Tester Display |
|---|
|
Stop Lamp Relay |
(d) According to the display on the Techstream, perform the Active Test and check the operation of the stop lights.
OK:
Stop lights turn on in accordance with the Active Test.
| NG |
|
|
|
3. |
CHECK HARNESS AND CONNECTOR (STOP LIGHT SIGNAL INPUT CIRCUIT) |
|
(a) Make sure that there is no looseness at the locking part and the connecting part of the connectors. OK: The connector is securely connected. |
|
(b) Disconnect the A39 skid control ECU (brake actuator assembly) connector.
(c) Check both the connector case and the terminals for deformation and corrosion.
OK:
No deformation or corrosion.
(d) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
A39-43 (STP2) - Body ground |
Brake pedal depressed |
11 to 14 V |
| OK |
|
REPLACE BRAKE ACTUATOR ASSEMBLY
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
4. |
INSPECT STOP LIGHT SWITCH ASSEMBLY (ACC TERMINAL VOLTAGE) |
|
(a) Make sure that there is no looseness at the locking part and the connecting part of the connector. OK: The connector is securely connected. |
|
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
A40-4 (ACC) - Body ground |
Always |
11 to 14 V |
| NG |
|
|
|
5. |
CHECK HARNESS AND CONNECTOR (STOP LIGHT SWITCH ASSEMBLY - BRAKE ACTUATOR ASSEMBLY) |
|
(a) Make sure that there is no looseness at the locking part and the connecting part of the connectors. OK: The connector is securely connected. |
|
(b) Disconnect the A39 skid control ECU (brake actuator assembly) connector.
(c) Check both the connector case and the terminals for deformation and corrosion.
OK:
No deformation or corrosion.
(d) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
A39-33 (STPO) - Body ground |
Brake pedal depressed |
11 to 14 V |
| OK |
|
REPLACE BRAKE ACTUATOR ASSEMBLY
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
6. |
CHECK STOP LIGHT OPERATION |
(a) Make sure that there is no looseness at the locking part and the connecting part of the connectors.
OK:
The connector is securely connected.
(b) Disconnect the A39 skid control ECU (brake actuator assembly) connector.
(c) Check both the connector case and the terminals for deformation and corrosion.
OK:
No deformation or corrosion.
(d) Check that the stop lights come on when the brake pedal is depressed.
OK:
The stop lights illuminate.
| OK |
|
REPLACE BRAKE ACTUATOR ASSEMBLY
|
|
|
7. |
CHECK HARNESS AND CONNECTOR (STOP LIGHT SWITCH ASSEMBLY - REAR COMBINATION LIGHT SOCKET AND WIRE LH) |
|
(a) Make sure that there is no looseness at the locking part and the connecting part of the connectors. OK: The connector is securely connected. |
|
(b) Disconnect the A39 skid control ECU (brake actuator assembly) connector.
(c) Disconnect the N18 rear combination light socket and wire LH connector.
(d) Check both the connector case and the terminals for deformation and corrosion.
OK:
No deformation or corrosion.
(e) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
N18-2 (B) - Body ground |
Brake pedal depressed |
11 to 14 V |
| OK |
|
Refer to "Left or right stop light does not illuminate" of problem symptoms table. Click here GO TO LIGHTING SYSTEM (REAR COMBINATION LIGHT ASSEMBLY LH (STOP LIGHT CIRCUIT)) |
|
|
8. |
CHECK HARNESS AND CONNECTOR (STOP LIGHT SWITCH ASSEMBLY - REAR COMBINATION LIGHT SOCKET AND WIRE RH) |
|
(a) Make sure that there is no looseness at the locking part and the connecting part of the connectors. OK: The connector is securely connected. |
|
(b) Disconnect the A39 skid control ECU (brake actuator assembly) connector.
(c) Disconnect the N18 rear combination light socket and wire LH connector.
(d) Disconnect the M14 rear combination light socket and wire RH connector.
(e) Check both the connector case and the terminals for deformation and corrosion.
OK:
No deformation or corrosion.
(f) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
M14-2 (B) - Body ground |
Brake pedal depressed |
11 to 14 V |
| OK |
|
Refer to "Left or right stop light does not illuminate" of problem symptoms table. Click here GO TO LIGHTING SYSTEM (REAR COMBINATION LIGHT ASSEMBLY RH (STOP LIGHT CIRCUIT)) |
|
|
9. |
CHECK HARNESS AND CONNECTOR (STOP LIGHT SWITCH ASSEMBLY - CENTER STOP LIGHT CORD ASSEMBLY) |
|
(a) Make sure that there is no looseness at the locking part and the connecting part of the connectors. OK: The connector is securely connected. |
|
(b) Disconnect the A39 skid control ECU (brake actuator assembly) connector.
(c) Disconnect the N18 rear combination light socket and wire LH connector.
(d) Disconnect the M14 rear combination light socket and wire RH connector.
(e) Disconnect the R1 center stop light cord assembly connector.
(f) Check both the connector case and the terminals for deformation and corrosion.
OK:
No deformation or corrosion.
(g) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
R1-2 (B) - Body ground |
Brake pedal depressed |
11 to 14 V |
| OK |
|
Refer to "High mounted stop light does not illuminate" of problem symptoms table. Click here GO TO LIGHTING SYSTEM (CENTER STOP LIGHT ASSEMBLY) |
|
|
10. |
CHECK HARNESS AND CONNECTOR (STOP LIGHT SWITCH ASSEMBLY - REAR COMBINATION LIGHT ASSEMBLY LH) |
(a) Make sure that there is no looseness at the locking part and the connecting part of the connectors.
OK:
The connector is securely connected.
(b) Disconnect the A39 skid control ECU (brake actuator assembly) connector.
(c) Disconnect the A40 stop light switch assembly connector.
(d) Disconnect the N18 rear combination light socket and wire LH connector.
(e) Disconnect the M14 rear combination light socket and wire RH connector.
(f) Disconnect the R1 center stop light cord assembly connector.
(g) Check both the connector case and the terminals for deformation and corrosion.
OK:
No deformation or corrosion.
(h) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
A40-1 (OUT) - N18-2 (B) |
Always |
Below 1 Ω |
|
A40-1 (OUT) or N18-2 (B) - Body ground |
Always |
10 kΩ or higher |
| OK |
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|