Last Modified: 01-30-2024 |
6.11:8.1.0 |
Doc ID: RM100000001H3MM |
Model Year Start: 2019 |
Model: RAV4 HV |
Prod Date Range: [02/2019 -
] |
Title: HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for AWD with NICKEL METAL HYDRIDE BATTERY): P0ADD11; Hybrid/EV Battery Negative Contactor Circuit Short to Ground; 2019 - 2024 MY RAV4 HV [02/2019 - ] |
DTC
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P0ADD11
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Hybrid/EV Battery Negative Contactor Circuit Short to Ground
|
DESCRIPTION
Refer to the description for DTC P0AE411.
Click here
DTC No.
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Detection Item
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DTC Detection Condition
|
Trouble Area
|
MIL
|
Warning Indicate
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P0ADD11
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Hybrid/EV Battery Negative Contactor Circuit Short to Ground
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Short to ground in the SMRG circuit:
Primary circuit of SMR (-) is malfunctioning.
(2 trip detection logic)
|
-
Wire harness or connector
-
HV battery junction block assembly
-
Hybrid vehicle control ECU assembly
|
Does not come on
|
Master Warning:
Comes on
|
Related Data List
DTC No.
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Data List
|
P0ADD11
|
-
VL-Voltage before Boosting
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VH-Voltage after Boosting
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Hybrid Battery Voltage
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SMRP Status
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SMRB Status
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SMRG Status
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SMRP Control Status
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SMRB Control Status
-
SMRG Control Status
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Boosting Converter Shutdown Status
-
Generator Inverter Shutdown Status
-
Motor Inverter Shutdown Status
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CONFIRMATION DRIVING PATTERN
HINT:
After repair has been completed, clear the DTC and then check that the vehicle has returned to normal by performing the following All Readiness check procedure.
Click here
-
Connect the Techstream to the DLC3.
-
Turn the ignition switch to ON and turn the Techstream on.
-
Clear the DTCs (even if no DTCs are stored, perform the clear DTC procedure).
-
Turn the ignition switch off and wait for 2 minutes or more.
-
Turn the ignition switch to ON (READY) and wait for 30 seconds or more.
-
Turn the ignition switch off and wait for 2 minutes or more.
-
Turn the ignition switch to ON and turn the Techstream on.
-
Enter the following menus: Powertrain / Hybrid Control / Utility / All Readiness.
-
Check the DTC judgment result.
HINT:
-
If the judgment result shows NORMAL, the system is normal.
-
If the judgment result shows ABNORMAL, the system has a malfunction.
-
If the judgment result shows INCOMPLETE, perform driving pattern again.
WIRING DIAGRAM
Refer to the wiring diagram for the HV battery high-voltage line circuit.
Click here
CAUTION / NOTICE / HINT
NOTICE:
After turning the ignition switch off, waiting time may be required before disconnecting the cable from the negative (-) auxiliary battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) auxiliary battery terminal notices before proceeding with work.
Click here
HINT:
If DTC P0ADD11 is output, the ignition switch cannot be turned to ON (READY).
PROCEDURE
1.
|
CHECK HARNESS AND CONNECTOR (HYBRID VEHICLE CONTROL ECU ASSEMBLY - BODY GROUND)
|
(a) Disconnect the A31 hybrid vehicle control ECU assembly connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection
|
Condition
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Specified Condition
|
A31-13 (SMRG) - Body ground
|
Ignition switch off
|
25.0 to 59.0 Ω
|
|
|
*a
|
Front view of wire harness connector
(to Hybrid Vehicle Control ECU Assembly)
|
|
|
(c) Reconnect the A31 hybrid vehicle control ECU assembly connector.
NG
|
|
|
2.
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CHECK CONNECTOR CONNECTION CONDITION (FLOOR WIRE CONNECTOR)
|
Click here
Result
|
Proceed to
|
OK
|
A
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NG (The connector is not connected securely.)
|
B
|
NG (The terminals are not making secure contact or are deformed, or water or foreign matter exists in the connector.)
|
C
|
B |
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CONNECT SECURELY
|
C |
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REPAIR OR REPLACE HARNESS OR CONNECTOR
|
A
|
|
|
3.
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CHECK HARNESS AND CONNECTOR (HYBRID VEHICLE CONTROL ECU ASSEMBLY - HV BATTERY JUNCTION BLOCK ASSEMBLY)
|
CAUTION:
Be sure to wear insulated gloves.
(a) Check that the service plug grip is not installed.
NOTICE:
After removing the service plug grip, do not turn the ignition switch to ON (READY), unless instructed by the repair manual because this may cause a malfunction.
(b) Remove the No. 1 HV battery cover panel RH.
Click here
(c) Disconnect the M32 HV battery junction block assembly connector.
|
|
(d) Disconnect the A31 hybrid vehicle control ECU assembly connector.
(e) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection
|
Condition
|
Specified Condition
|
A31-13 (SMRG) or M32-4 (SMRG) - Body ground and other terminals
|
Ignition switch off
|
10 kΩ or higher
|
|
|
*a
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Front view of wire harness connector
(to Hybrid Vehicle Control ECU Assembly)
|
*b
|
Front view of wire harness connector
(to HV Battery Junction Block Assembly)
|
|
|
(f) Reconnect the A31 hybrid vehicle control ECU assembly connector.
(g) Reconnect the M32 HV battery junction block assembly connector.
(h) Install the No. 1 HV battery cover panel RH.
NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR
|
|