Hybrid Control System (Diagnostic Codes & Circuit Tests) (Phv): Other Toyota Prius III

PROCEDURE

1. CHECK DTC OUTPUT (HV) Connect the Techstream to the DLC3. Turn the power switch on (IG). Enter the following menus: Powertrain/Hybrid Control/Trouble Codes. Check if DTCs are output. Result Result Proceed to P31EC-416 or P31ED-417 only is output. A DTCs other than P31EC-416 and P31ED-417 are output. B Turn the power switch off. B --> See step 15 A: Go to next step
2. CHECK CHARGE RELAY ASSEMBLY (CHRB, CHRG). Refer to «PROCEDURE - Step 4»(ref-393440-S32991957542011040700000) NG --> See step 16 OK: Go to next step
3. INSPECT HYBRID BATTERY JUNCTION BLOCK ASSEMBLY (SMRB (MAIN)). Refer to «PROCEDURE - Step 18»(ref-393437-S37754785242011040700000) NG --> See step 17 OK: Go to next step
4. INSPECT HYBRID BATTERY JUNCTION BLOCK ASSEMBLY (SMRG (MAIN)). Refer to «PROCEDURE - Step 19»(ref-393437-S37754785242011040700000) NG --> See step 17 OK: Go to next step
5. INSPECT HYBRID BATTERY JUNCTION BLOCK ASSEMBLY (SMRB (SUB1)). Refer to «PROCEDURE - Step 20»(ref-393437-S37754785242011040700000) NG --> See step 18 OK: Go to next step
6. INSPECT HYBRID BATTERY JUNCTION BLOCK ASSEMBLY (SMRG (SUB1)). Refer to «PROCEDURE - Step 21»(ref-393437-S37754785242011040700000) NG --> See step 18 OK: Go to next step
7. INSPECT HYBRID BATTERY JUNCTION BLOCK ASSEMBLY (SMRB (SUB2)). Refer to «PROCEDURE - Step 22»(ref-393437-S37754785242011040700000) NG --> See step 19 OK: Go to next step
8. INSPECT HYBRID BATTERY JUNCTION BLOCK ASSEMBLY (SMRG (SUB2)). Refer to «PROCEDURE - Step 23»(ref-393437-S37754785242011040700000) NG --> See step 19 OK: Go to next step
9. CHECK ELECTRIC VEHICLE CHARGER ASSEMBLY (COOLING FAN). Refer to «PROCEDURE - Step 11»(ref-393440-S32991957542011040700000) NG --> See step 20 OK: Go to next step
10. CHECK CONNECTOR CONNECTION CONDITION (ELECTRIC VEHICLE CHARGER ASSEMBLY CONNECTOR). Refer to «PROCEDURE - Step 12»(ref-393440-S32991957542011040700000) NG --> CONNECT SECURELY OK: Go to next step
11. CHECK ELECTRIC VEHICLE CHARGER ASSEMBLY (ISOLATION CIRCUIT CONDITION). Refer to «PROCEDURE - Step 13»(ref-393440-S32991957542011040700000) NG --> See step 20 OK: Go to next step
12. CHECK ELECTRIC VEHICLE CHARGER ASSEMBLY (CHST). Refer to «PROCEDURE - Step 14»(ref-393440-S32991957542011040700000) NG --> See step 20 OK: Go to next step
13. CHECK HARNESS AND CONNECTOR (ELECTRIC VEHICLE CHARGER - POWER MANAGEMENT CONTROL ECU). Refer to «PROCEDURE - Step 15»(ref-393440-S32991957542011040700000) NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK: Go to next step
14. CHECK ELECTRIC VEHICLE CHARGER ASSEMBLY (CHST SIGNAL). Refer to «PROCEDURE - Step 16»(ref-393440-S32991957542011040700000) NG --> See step 20 OK --> See step 21
15. GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART»(ref-393304-S39881195802011040700000)
16. REPLACE CHARGE RELAY ASSEMBLY. Refer to «COMPONENTS»(ref-393418-S16555727352011040700000)
17. REPLACE HYBRID BATTERY JUNCTION BLOCK ASSEMBLY (MAIN). Refer to «COMPONENTS»(ref-393418-S24116846092011040700000)
18. REPLACE HYBRID BATTERY JUNCTION BLOCK ASSEMBLY (SUB1). Refer to «COMPONENTS»(ref-393418-S24116846092011040700000)
19. REPLACE HYBRID BATTERY JUNCTION BLOCK ASSEMBLY (SUB2). Refer to «COMPONENTS»(ref-393418-S24116846092011040700000)
20. REPLACE ELECTRIC VEHICLE CHARGER ASSEMBLY. Refer to «COMPONENTS»(ref-393418-S05271110192011040700000)
21. REPLACE POWER MANAGEMENT CONTROL ECU. Refer to «COMPONENTS»(ref-393441-S37700329642011040700000)

MONITOR STRATEGY

TYPICAL ENABLING CONDITIONS

TYPICAL MALFUNCTION THRESHOLDS

COMPONENT OPERATING RANGE

Scheme 578

1. Connect the Techstream to the DLC3.
2. Turn the power switch on (IG) and turn the Techstream on.
3. Clear the DTCs (even if no DTCs are stored, perform the clear DTC procedure).
4. Turn the power switch off.
5. Turn the power switch on (READY) and after a few seconds, turn the power switch off. [A]
6. Repeat [A] 3 times. [B]
7. Turn the power switch on (IG) and turn the Techstream on.
8. Enter the following menus: Powertrain / Hybrid Control / Trouble Codes. [C]
9. Check that permanent DTCs are cleared.
10. If the permanent DTCs are not cleared, perform the universal trip, and then check for permanent DTCs again.

HINT

1. If a permanent DTC is output, the system is malfunctioning.
2. If no permanent DTC is output, the system is normal.

Scheme 579

Scheme 580

1. Connect the Techstream to the DLC3.
2. Turn the power switch on (IG) and turn the Techstream on.
3. Clear the DTCs (even if no DTCs are stored, perform the clear DTC procedure).
4. Turn the power switch off.
5. Turn the power switch on (READY), and it drive for 3 minutes 25 mph (40 km/h), then turn the power switch off. [A]
6. Plug-in the charger cable, and charge the vehicle for 10 minutes. Unplug the charger cable. [B]
7. Turn the power switch on (IG) and after 1 minute, turn the power switch off. [C]
8. Turn the power switch on (IG) and turn the Techstream on. [D]
9. Enter the following menus: Powertrain/Hybrid Control/Trouble Codes.
10. Check that the permanent DTCs are cleared.
11. If the permanent DTCs are not cleared, perform a universal trip, and then check for permanent DTCs again.

1. CHECK DTC OUTPUT (HV) Connect the Techstream to the DLC3. Turn the power switch on (IG). Enter the following menus: Powertrain/Hybrid Control/Trouble Codes. Check if DTCs are output. Result Result Proceed to P321A-641 only is output. A DTCs other than P321A-641 are output. B Turn the power switch off. B --> See step 7 A: Go to next step
2. CHECK ELECTRIC VEHICLE CHARGER CABLE ASSEMBLY (CCID STUCK CLOSED) See step 2 NG --> REPLACE ELECTRIC VEHICLE CHARGER CABLE ASSEMBLY OK: Go to next step
3. CHECK ELECTRIC VEHICLE CHARGER CABLE ASSEMBLY (LEAK DETECTION CIRCUIT) See step 3 NG --> REPLACE ELECTRIC VEHICLE CHARGER CABLE ASSEMBLY OK: Go to next step
4. CHECK ELECTRIC VEHICLE CHARGER ASSEMBLY See step 4 NG --> See step 8 OK: Go to next step
5. REPLACE ELECTRIC VEHICLE CHARGER CABLE Remove the electric vehicle charger cable. Refer to «COMPONENTS»(ref-393418-S19861397032011040700000) . NEXT --> See step 6
6. REPLACE FRAME WIRE. Refer to «COMPONENTS»(ref-393418-S35007466442011040700000)
7. GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART»(ref-393304-S39881195802011040700000)
8. REPLACE ELECTRIC VEHICLE CHARGER ASSEMBLY. Refer to «COMPONENTS»(ref-393418-S05271110192011040700000)

CONFIRMATION DRIVING PATTERN

1. Connect the Techstream to the DLC3.
2. Turn the power switch on (IG) and turn the Techstream on.
3. Clear the DTCs (even if no DTCs are stored, perform the clear DTC procedure).
4. Turn the power switch off.
5. Turn the power switch on (READY), and it drive for 3 minutes 25 mph (40 km/h), then turn the power switch off. [A]
6. Plug-in the charger cable, and charge the vehicle for 10 minutes. Unplug the charger cable. [B]
7. Turn the power switch on (IG) and after 1 minute, turn the power switch off. [C]
8. Turn the power switch on (IG) and turn the Techstream on. [D]
9. Enter the following menus: Powertrain/Hybrid Control/Trouble Codes.
10. Check that the permanent DTCs are cleared.
11. If the permanent DTCs are not cleared, perform a universal trip, and then check for permanent DTCs again.

1. CHECK DTC OUTPUT (HV) Connect the Techstream to the DLC3. Turn the power switch on (IG). Enter the following menus: Powertrain/Hybrid Control/Trouble Codes. Check if DTCs are output. Result Result Proceed to P321C-643 only is output. A P30FB-234 is also output. B Turn the power switch off. B --> See step 4 A: Go to next step
2. CHECK HARNESS AND CONNECTOR (ELECTRIC VEHICLE CHARGER - INVERTER WITH CONVERTER ASSEMBLY) See step 5 NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK: Go to next step
3. CHECK ELECTRIC VEHICLE CHARGER ASSEMBLY (VAC VOLTAGE) See step 6 NG --> See step 5 OK --> See step 6
4. GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART»(ref-393304-S39881195802011040700000)
5. REPLACE ELECTRIC VEHICLE CHARGER ASSEMBLY. Refer to «COMPONENTS»(ref-393418-S05271110192011040700000)
6. REPLACE INVERTER WITH CONVERTER ASSEMBLY. Refer to «COMPONENTS»(ref-393418-S25485313402011040700000)

1. Connect the Techstream to the DLC3.
2. Turn the power switch on (IG) and turn the Techstream on.
3. Clear the DTCs (even if no DTCs are stored, perform the clear DTC procedure).
4. Turn the power switch off.
5. Turn the power switch on (READY), and it drive for 3 minutes 25 mph (40 km/h), then turn the power switch off. [A]
6. Plug-in the charger cable, and charge the vehicle for 10 minutes. Unplug the charger cable. [B]
7. Turn the power switch on (IG) and after 1 minute, turn the power switch off. [C]
8. Turn the power switch on (IG) and turn the Techstream on. [D]
9. Enter the following menus: Powertrain/Hybrid Control/Trouble Codes.
10. Check that the permanent DTCs are cleared.
11. If the permanent DTCs are not cleared, perform a universal trip, and then check for permanent DTCs again.

1. CHECK DTC OUTPUT (HV) Connect the Techstream to the DLC3. Turn the power switch on (IG). Enter the following menus: Powertrain/Hybrid Control/Trouble Codes. Check if DTCs are output. Result Result Proceed to DTC P321D-644 only is output. A DTC P316A-844 is also output. A Any of the following DTCs are also output. B DTC No. Relevant Diagnosis P0A78-121, 279, 503, 504 Drive Motor "A" Inverter Performance P0A94-442, 585, 587, 589, 590 DC/DC Converter Performance P0ADB-227 Hybrid Battery Positive Contactor Control Circuit Low P0ADF-229 Hybrid Battery Negative Contactor Control Circuit Low P300D-361 Battery No.2 Power Cable P3088-363 Battery No.3 Power Cable Malfunction P3089-167, 600, 601, 637, 638, 639, 652, 653 DC/DC Converter No.2 Performance P31F2-374 Hybrid Battery Positive Contactor "C" Control Circuit Low P31F6-376 Hybrid Battery Negative Contactor "C" Control Circuit Low P3322-368 Hybrid Battery Positive Contactor "B" Control Circuit Low P3326-370 Hybrid Battery Negative Contactor "B" Control Circuit Low HINT: P321D-644 may be output due to a malfunction which causes the DTCs in the table above to be output. In this case, first troubleshoot the output DTCs in the table above. Then, perform a reproduction test to check that no DTCs are output. Turn the power switch off. B --> See step 10 A: Go to next step
2. READ VALUE USING TECHSTREAM Turn the power switch off. Connect the electric vehicle charger cable assembly to the charge inlet. Plug-in charge the HV battery. Connect the Techstream to the DLC3. Turn the power switch on (IG). Enter the following menus: Powertrain/Hybrid Control/ECU Date List/Battery No.1 Connection, Battery No.2 Connection, Battery No.3 Connection, VL-Voltage before Boosting, Cnv No.2 VL-Vol bef Bost, Power Resource VB. Read the ECU Data List. (*1) Tester Display Condition Battery No.1 Connection ON Battery No.2 Connection OFF Battery No.3 Connection OFF When the conditions in (*1) are satisfied, read the following Data List items. Result Result Proceed to The value of Power Resource VB plus 40 V is greater than the value of VL-Voltage before Boosting and also greater than the value of Cnv No. 2 VL-Vol Bost. A The preceding condition is not satisfied. B Turn the power switch off. B --> See step 11 A: Go to next step
3. CHECK FREEZE FRAME DATA (BATTERY CONDITION) Connect the Techstream to the DLC3. Turn the power switch on (IG). Enter the following menus: Powertrain/Hybrid Control/Trouble Codes. Read the freeze frame data of DTC P321D-644. Result Result Proceed to Battery No. 1 Connection is ON. A Battery No. 2 Connection is ON. B Battery No. 3 Connection is ON. C Turn the power switch off. C --> See step 8 B --> See step 6 A: Go to next step
4. INSPECT HYBRID BATTERY JUNCTION BLOCK ASSEMBLY (SMRB (MAIN)). Refer to «PROCEDURE - Step 18»(ref-393437-S37754785242011040700000) NG --> See step 12 OK: Go to next step
5. INSPECT HYBRID BATTERY JUNCTION BLOCK ASSEMBLY (SMRG (MAIN)). Refer to «PROCEDURE - Step 19»(ref-393437-S37754785242011040700000) NG --> See step 12 OK --> See step 12
6. INSPECT HYBRID BATTERY JUNCTION BLOCK ASSEMBLY (SMRB (SUB1)). Refer to «PROCEDURE - Step 20»(ref-393437-S37754785242011040700000) NG --> See step 13 OK: Go to next step
7. INSPECT HYBRID BATTERY JUNCTION BLOCK ASSEMBLY (SMRG (SUB1)). Refer to «PROCEDURE - Step 21»(ref-393437-S37754785242011040700000) NG --> See step 13 OK --> See step 13
8. INSPECT HYBRID BATTERY JUNCTION BLOCK ASSEMBLY (SMRB (SUB2)). Refer to «PROCEDURE - Step 22»(ref-393437-S37754785242011040700000) NG --> See step 14 OK: Go to next step
9. INSPECT HYBRID BATTERY JUNCTION BLOCK ASSEMBLY (SMRG (SUB2)). Refer to «PROCEDURE - Step 23»(ref-393437-S37754785242011040700000) NG --> See step 14 OK --> See step 14
10. GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART»(ref-393304-S39881195802011040700000)
11. REPLACE INVERTER WITH CONVERTER ASSEMBLY. Refer to «COMPONENTS»(ref-393418-S25485313402011040700000)
12. REPLACE HYBRID BATTERY JUNCTION BLOCK ASSEMBLY (MAIN). Refer to «COMPONENTS»(ref-393418-S24116846092011040700000)
13. REPLACE HYBRID BATTERY JUNCTION BLOCK ASSEMBLY (SUB1). Refer to «COMPONENTS»(ref-393418-S24116846092011040700000)
14. REPLACE HYBRID BATTERY JUNCTION BLOCK ASSEMBLY (SUB2). Refer to «COMPONENTS»(ref-393418-S24116846092011040700000)

1. Connect the Techstream to the DLC3.
2. Turn the power switch on (IG) and turn the Techstream on.
3. Clear the DTCs (even if no DTCs are stored, perform the clear DTC procedure).
4. Turn the power switch off.
5. Turn the power switch on (READY) and after a few seconds, turn the power switch off. [A]
6. Repeat [A] 3 times. [B]
7. Turn the power switch on (IG) and turn the Techstream on.
8. Enter the following menus: Powertrain/Hybrid Control/Trouble Codes. [C]
9. Check that permanent DTCs are cleared.
10. If the permanent DTCs are not cleared, perform the universal trip, and then check for permanent DTCs again.

HINT

1. If a permanent DTC is output, the system is malfunctioning.
2. If no permanent DTC is output, the system is normal.

1. REPLACE INVERTER WITH CONVERTER ASSEMBLY Replace the inverter with converter assembly. Refer to «COMPONENTS»(ref-393418-S25485313402011040700000) NEXT --> COMPLETED

Scheme 581

1. Connect the Techstream to the DLC3.
2. Turn the power switch on (IG) and turn the Techstream on.
3. Clear the DTCs (even if no DTCs are stored, perform the clear DTC procedure).
4. Turn the power switch off.
5. Turn the power switch on (IG) and check that there are no abnormalities (abnormal sounds, coolant leaks, DTC output, etc.).
6. Turn the power switch on (READY) and turn the Techstream on.
7. With park (P) selected, wait for several seconds. [A]
8. Enter the following menus: Powertrain/Hybrid Control/Trouble Codes. [B]
9. Check that permanent DTCs are cleared.
10. If the permanent DTCs are not cleared, perform the universal trip, and then check for permanent DTCs again. HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.

1. REPLACE INVERTER WITH CONVERTER ASSEMBLY Replace the inverter with converter assembly. Refer to «COMPONENTS»(ref-393418-S25485313402011040700000) . NEXT --> COMPLETED

Scheme 582

1. Connect the Techstream to the DLC3.
2. Turn the power switch on (IG) and turn the Techstream on.
3. Clear the DTCs (even if no DTCs are stored, perform the clear DTC procedure).
4. Turn the power switch off.
5. Plug-in charge the HV battery for a few hours so that the vehicle can be driven in EV mode. [A]
6. Disconnect the electric vehicle charger cable assembly.
7. Turn the power switch on (READY).
8. Drive the vehicle in EV mode for 1 minute or more, and then turn the power switch off. [B]
9. Turn the power switch on (IG) and turn the Techstream on.
10. Enter the following menus: Powertrain/Hybrid Control/Trouble Codes. [C]
11. Check that permanent DTCs are cleared.
12. If the permanent DTCs are not cleared, perform a universal trip, and then check for permanent DTCs again.

HINT

1. If a permanent DTC is output, the system is malfunctioning.
2. If no permanent DTC is output, the system is normal.

1. REPLACE INVERTER WITH CONVERTER ASSEMBLY Replace the inverter with converter assembly. Refer to «COMPONENTS»(ref-393418-S25485313402011040700000) . NEXT --> COMPLETED

1. CHECK DTC OUTPUT (HV) Connect the Techstream to the DLC3. Turn the power switch on (IG). Enter the following menus: Powertrain/Hybrid Control/Trouble Codes. Check if DTCs are output. Result Result Proceed to P331E-384 only is output. A Any of the following DTCs are also output. B DTC No. Relevant Diagnosis P0A1B-164, 193, 512, 786 Drive Motor "A" Control Module P0A1D-148 Hybrid Powertrain Control Module P0A1F-832 Battery Energy Control Module P2511-149 ECM/PCM Power Relay Sense Circuit Intermittent P300D-361 Battery No. 2 Power Cable P304F-446 DC/DC Converter No. 2 Circuit shorted P3088-363 Battery No.3 Power Cable Malfunction P3089-173, 600, 601, 616, 617, 618, 619, 620, 652 DC/DC Converter No. 2 Performance P3198-663 DC/DC Converter No. 2 Performance P3199-664 DC/DC Converter No. 2 Performance P319F-566, 567, 568, 569 DC/DC Converter No. 2 Performance P31F2-374 Hybrid Battery Positive Contactor "C" Control Circuit Low P31F3-373 Hybrid Battery Positive Contactor "C" Control Circuit High P31F6-376 Hybrid Battery Negative Contactor "C" Control Circuit Low P31F7-375 Hybrid Battery Negative Contactor "C" Control Circuit High P31FA-372 Hybrid Battery Precharge Contactor "C" Control Circuit Low P31FB-371 Hybrid Battery Precharge Contactor "C" Control Circuit High P324E-788 MG-ECU Power Relay Intermittent Circuit P331D-385 Hybrid Battery Positive Contactor "C" Circuit Stuck Closed P332C-381 Hybrid Battery Positive Contactor "B" Circuit Stuck Closed U0110 (all INF codes)*1 Lost Communication with Driver Motor Control Module U0111 (all INF codes)*1 Lost Communication with Battery Energy Control Module "A" HINT: *1: If any INF codes are output for this DTC, refer to the corresponding diagnostic procedure. P331E-384 may be output due to a malfunction which causes the DTCs in the table above to be output. In this case, first troubleshoot the output DTCs in the table above. Then, perform a reproduction test to check that no DTCs are output. Turn the power switch off. B --> See step 5 A: Go to next step
2. CHECK DTC OUTPUT (HV BATTERY) Connect the Techstream to the DLC3. Turn the power switch on (IG). Enter the following menus: Powertrain/HV Battery/Trouble Codes. Check if DTCs are output. Result Result Proceed to P331E-384 only is output. A Any of the following DTCs are also output. B DTC No. Relevant Diagnosis P300F-123 Hybrid Battery Pack No. 3 Sensor Module P3367-123 Hybrid Battery No. 3 Voltage Sensor "A" Circuit Low P336C-123 Hybrid Battery No. 3 Voltage Sensor "B" Circuit Low P3372-123 Hybrid Battery No. 3 Voltage Sensor "C" Circuit Low P3377-123 Hybrid Battery No. 3 Voltage Sensor "D" Circuit Low P337C-123 Hybrid Battery No. 3 Voltage Sensor "E" Circuit Low P3382-123 Hybrid Battery No. 3 Voltage Sensor "F" Circuit Low P3387-123 Hybrid Battery No. 3 Voltage Sensor "G" Circuit Low P338C-123 Hybrid Battery No. 3 Voltage Sensor "H" Circuit Low P3392-123 Hybrid Battery No. 3 Voltage Sensor "I" Circuit Low P3097-123 Hybrid Battery No. 3 Voltage Sensor "J" Circuit Low P309C-123 Hybrid Battery No. 3 Voltage Sensor "K" Circuit Low P30A2-123 Hybrid Battery No. 3 Voltage Sensor "L" Circuit Low P30A7-123 Hybrid Battery No. 3 Voltage Sensor "M" Circuit Low P30AC-123 Hybrid Battery No. 3 Voltage Sensor "N" Circuit Low P3397-123 Hybrid Battery No.3 Voltage Sensor "O" Circuit Low P339C-123 Hybrid Battery No. 3 Voltage Sensor "P" Circuit Low P303A-123 Open in Hybrid Battery No. 3 Cell Voltage Detection Circuit P303B-123 Hybrid Battery No. 3 Cell Voltage Detection Circuit Range/Performance P3090-123 Hybrid Battery No. 3 Voltage Sensor All Circuits Low U129B-123 Lost Communication with Hybrid Battery Pack No. 3 Sensor Module HINT: P331E-384 may be output due to a malfunction which causes the DTCs in the table above to be output. In this case, first troubleshoot the output DTCs in the table above. Then, perform a reproduction test to check that no DTCs are output. Turn the power switch off. B --> See step 6 A: Go to next step
3. CHECK HYBRID BATTERY JUNCTION BLOCK ASSEMBLY (SUB2) WARNING: Be sure to wear insulated gloves. Check that the 3 service plug grips are not installed. WARNING: Be sure to remove the 3 service plug grips before beginning work. NOTE: After removing the service plug grips, do not turn the power switch on (READY), unless instructed by the repair manual because this may cause a malfunction. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Switch Condition Specified Condition C - D Power switch off 10 kohms or higher TEXT IN ILLUSTRATION *a Component with harness connected (Hybrid Battery Junction Block Assembly (sub2)) HINT: If a system main relay is stuck closed, inspect the hybrid battery junction block assembly (sub2) without removing it from the vehicle, in order to keep the relay closed. If P331E-384 is output, the hybrid battery junction block assembly (sub2) must be replaced. Measuring resistance can determine if this is either a present or past malfunction. NG --> See step 4 OK --> See step 4
4. REPLACE HYBRID BATTERY JUNCTION BLOCK ASSEMBLY (SUB2). Refer to «COMPONENTS»(ref-393418-S24116846092011040700000)
5. GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART»(ref-393304-S39881195802011040700000)
6. GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART»(ref-393444-S16213885422011040700000)

1. CHECK DTC OUTPUT (HV) Connect the Techstream to the DLC3. Turn the power switch on (IG). Enter the following menus: Powertrain/Hybrid Control/Trouble Codes. Check if DTCs are output. Result Result Proceed to P331F-383 only is output. A Any of the following DTCs are also output. B DTC No. Relevant Diagnosis P0A1B-164, 193, 512, 786 Drive Motor "A" Control Module P0A1D-148 Hybrid Powertrain Control Module P2511-149 ECM/PCM Power Relay Sense Circuit Intermittent P300D-361 Battery No. 2 Power Cable P304F-446 DC/DC Converter No. 2 Circuit shorted P3088-363 Battery No. 3 Power Cable Malfunction P3089-173, 600, 601, 616, 617, 618, 619, 620, 652 DC/DC Converter No. 2 Performance P3198-663 DC/DC Converter No. 2 Performance P3199-664 DC/DC Converter No. 2 Performance P319F-566, 567, 568, 569 DC/DC Converter No. 2 Performance P31F2-374 Hybrid Battery Positive Contactor "C" Control Circuit Low P31F3-373 Hybrid Battery Positive Contactor "C" Control Circuit High P31F6-376 Hybrid Battery Negative Contactor "C" Control Circuit Low P31F7-375 Hybrid Battery Negative Contactor "C" Control Circuit High P31FA-372 Hybrid Battery Precharge Contactor "C" Control Circuit Low P31FB-371 Hybrid Battery Precharge Contactor "C" Control Circuit High P324E-788 MG-ECU Power Relay Intermittent Circuit P332C-381 Hybrid Battery Positive Contactor "B" Circuit Stuck Closed P331E-384 Hybrid Battery Negative Contactor "C" Circuit Stuck Closed U0110 (all INF codes)*1 Lost Communication with Driver Motor Control Module HINT: *1: If any INF codes are output for this DTC, refer to the corresponding diagnostic procedure. P331F-383 may be output due to a malfunction which causes the DTCs in the table above to be output. In this case, first troubleshoot the output DTCs in the table above. Then, perform a reproduction test to check that no DTCs are output. Turn the power switch off. B --> See step 6 A: Go to next step
2. CHECK FREEZE FRAME DATA Connect the Techstream to the DLC3. Turn the power switch on (IG). Enter the following menus: Powertrain/Hybrid Control/Trouble Codes. Read the freeze frame data of DTC P331F-383. Result Result Proceed to VH-Voltage after Boosting is less than 55 V. A VH-Voltage after Boosting is 55 V or more. B Turn the power switch off. A --> See step 5 B: Go to next step
3. CHECK HYBRID BATTERY JUNCTION BLOCK ASSEMBLY (SUB2) WARNING: Be sure to wear insulated gloves. Check that the 3 service plug grips are not installed. WARNING: Be sure to remove the 3 service plug grips before beginning work. NOTE: After removing the service plug grips, do not turn the power switch on (READY), unless instructed by the repair manual because this may cause a malfunction. Measure the resistance according to the value(s) in the table below. Standard resistance Tester Connection Switch Condition Specified Condition C - D Power switch off 10 kohms or higher TEXT IN ILLUSTRATION *a Component with harness connected (Hybrid Battery Junction Block Assembly (sub2)) HINT: If a system main relay is stuck closed, inspect the hybrid battery junction block assembly (sub2) without removing it from the vehicle, in order to keep the relay closed. If the result of reading the freeze frame data is B, the hybrid battery junction block assembly (sub2) must be replaced. Measuring resistance can determine that this is either a present or past malfunction. NG --> See step 4 OK --> See step 4
4. REPLACE HYBRID BATTERY JUNCTION BLOCK ASSEMBLY (SUB2). Refer to «COMPONENTS»(ref-393418-S24116846092011040700000)
5. REPLACE INVERTER WITH CONVERTER ASSEMBLY. Refer to «COMPONENTS»(ref-393418-S25485313402011040700000)
6. GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART»(ref-393304-S39881195802011040700000)

1. CHECK DTC OUTPUT (HV) Connect the Techstream to the DLC3. Turn the power switch on (IG). Enter the following menus: Powertrain/Hybrid Control/Trouble Codes. Check if DTCs are output. Result Result Proceed to P332C-378 only is output. A Any of the following DTCs are also output. B DTC No. Relevant Diagnosis P0A1B-164, 193, 512, 786 Drive Motor "A" Control Module P0A1D-148 Hybrid Powertrain Control Module P2511-149 ECM/PCM Power Relay Sense Circuit Intermittent P300D-361 Battery No. 2 Power Cable P304F-446 DC/DC Converter No. 2 Circuit shorted P3088-363 Battery No. 3 Power Cable Malfunction P3089-173, 600, 601, 616, 617, 618, 619, 620, 652 DC/DC Converter No. 2 Performance P3198-663 DC/DC Converter No. 2 Performance P3199-664 DC/DC Converter No. 2 Performance P319F-566, 567, 568, 569 DC/DC Converter No. 2 Performance P324E-788 MG-ECU Power Relay Intermittent Circuit P3322-368 Hybrid Battery Positive Contactor "B" Control Circuit Low P3323-367 Hybrid Battery Positive Contactor "B" Control Circuit High P332A-366 Hybrid Battery Precharge Contactor "B" Control Circuit Low P331D-385 Hybrid Battery Positive Contactor "C" Circuit Stuck Closed P3326-370 Hybrid Battery Negative Contactor "B" Control Circuit Low P3327-369 Hybrid Battery Negative Contactor "B" Control Circuit High P332B-365 Hybrid Battery Precharge Contactor "B" Control Circuit High P332D-380 Hybrid Battery Negative Contactor "B" Circuit Stuck Closed P332E-379 Hybrid Battery Precharge Contactor "B" Circuit Stuck Closed U0110 (all INF codes)*1 Lost Communication with Driver Motor Control Module HINT: *1: If any INF codes are output for this DTC, refer to the corresponding diagnostic procedure. P332C-378 may be output due to a malfunction which causes the DTCs in the table above to be output. In this case, first troubleshoot the output DTCs in the table above. Then, perform a reproduction test to check that no DTCs are output. B --> See step 6 A: Go to next step
2. CHECK FREEZE FRAME DATA Connect the Techstream to the DLC3. Turn the power switch on (IG). Enter the following menus: Powertrain/Hybrid Control/Trouble Codes. Read the freeze frame data of DTC P332C-378. Result Result Proceed to VH-Voltage after Boosting is less than 55 V. A VH-Voltage after Boosting is 55 V or more. B Turn the power switch off. A --> See step 5 B: Go to next step
3. CHECK HYBRID BATTERY JUNCTION BLOCK ASSEMBLY (SUB1) WARNING: Be sure to wear insulated gloves. Check that the 3 service plug grips are not installed. WARNING: Be sure to remove the 3 service plug grips before beginning work. NOTE: After removing the service plug grips, do not turn the power switch on (READY), unless instructed by the repair manual because this may cause a malfunction. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Switch Condition Specified Condition A - B Power switch off 10 kohms or higher TEXT IN ILLUSTRATION *a Component with harness connected (Hybrid Battery Junction Block Assembly (sub1)) HINT: If a system main relay is stuck closed, inspect the hybrid battery junction block assembly (sub1) without removing it from the vehicle, in order to keep the relay closed. If the result of reading the freeze frame data is B, the hybrid battery junction block assembly (sub1) must be replaced. Measuring resistance can determine that this is either a present or past malfunction. NG --> See step 4 OK --> See step 4
4. REPLACE HYBRID BATTERY JUNCTION BLOCK ASSEMBLY (SUB1). Refer to «COMPONENTS»(ref-393418-S24116846092011040700000)
5. REPLACE INVERTER WITH CONVERTER ASSEMBLY. Refer to «COMPONENTS»(ref-393418-S25485313402011040700000)
6. GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART»(ref-393304-S39881195802011040700000)

1. CHECK DTC OUTPUT (HV) Connect the Techstream to the DLC3. Turn the power switch on (IG). Enter the following menus: Powertrain/Hybrid Control/Trouble Codes. Check if DTCs are output. Result Result Proceed to P332C-381 only is output. A Any of the following DTCs are also output. B DTC No. Relevant Diagnosis P0A1B-164, 193, 512, 786 Drive Motor "A" Control Module P0A1D-148 Hybrid Powertrain Control Module P0A1F-832 Battery Energy Control Module P2511-149 ECM/PCM Power Relay Sense Circuit Intermittent P300D-361 Battery No.2 Power Cable P3088-363 Battery No.3 Power Cable Malfunction P3089-173, 600, 601, 616, 617, 618, 619, 620, 652 DC/DC Converter No.2 Performance P3198-663 DC/DC Converter No.2 Performance P3199-664 DC/DC Converter No.2 Performance P319F-566, 567, 568, 569 DC/DC Converter No.2 Performance P324E-788 MG-ECU Power Relay Intermittent Circuit P3322-368 Hybrid Battery Positive Contactor "B" Control Circuit Low P3323-367 Hybrid Battery Positive Contactor "B" Control Circuit High P332A-366 Hybrid Battery Precharge Contactor "B" Control Circuit Low P3326-370 Hybrid Battery Negative Contactor "B" Control Circuit Low P3327-369 Hybrid Battery Negative Contactor "B" Control Circuit High P332B-365 Hybrid Battery Precharge Contactor "B" Control Circuit Low U0110 (all INF codes)*1 Lost Communication with Driver Motor Control Module U0111 (all INF codes)*1 Lost Communication with Battery Energy Control Module "A" HINT: *1: If any INF codes are output for this DTC, refer to the corresponding diagnostic procedure. P332C-381 may be output due to a malfunction which causes the DTCs in the table above to be output. In this case, first troubleshoot the output DTCs in the table above. Then, perform a reproduction test to check that no DTCs are output. Turn the power switch off. B --> See step 7 A: Go to next step
2. CHECK DTC OUTPUT (HV BATTERY) Connect the Techstream to the DLC3. Turn the power switch on (IG). Enter the following menus: Powertrain/HV Battery/Trouble Codes. Check if DTCs are output. Result Result Proceed to P332C-381 only is output. A Any of the following DTCs are also output. B DTC No. Relevant Diagnosis P300E-123 Hybrid Battery Pack No.2 Sensor Module P32B2-123 Hybrid Battery No.2 Voltage Sensor "A" Circuit Low P32B7-123 Hybrid Battery No.2 Voltage Sensor "B" Circuit Low P32BC-123 Hybrid Battery No.2 Voltage Sensor "C" Circuit Low P32C2-123 Hybrid Battery No.2 Voltage Sensor "D" Circuit Low P32C7-123 Hybrid Battery No.2 Voltage Sensor "E" Circuit Low P32CC-123 Hybrid Battery No.2 Voltage Sensor "F" Circuit Low P32D2-123 Hybrid Battery No.2 Voltage Sensor "G" Circuit Low P32D7-123 Hybrid Battery No.2 Voltage Sensor "H" Circuit Low P32DC-123 Hybrid Battery No.2 Voltage Sensor "I" Circuit Low P32E2-123 Hybrid Battery No.2 Voltage Sensor "J" Circuit Low P32E7-123 Hybrid Battery No.2 Voltage Sensor "K" Circuit Low P32EC-123 Hybrid Battery No.2 Voltage Sensor "L" Circuit Low P32F2-123 Hybrid Battery No.2 Voltage Sensor "M" Circuit Low P32F7-123 Hybrid Battery No.2 Voltage Sensor "N" Circuit Low P32FC-123 Hybrid Battery No.2 Voltage Sensor "O" Circuit Low P3302-123 Hybrid Battery No.2 Voltage Sensor "P" Circuit Low P302A-123 Open in Hybrid Battery No.2 Cell Voltage Detection Circuit P302B-123 Hybrid Battery No.2 Cell Voltage Detection Circuit Range/ Performance P304A-123 Hybrid Battery No.2 Voltage Sensor All Circuits Low U129A-123 Lost Communication with Hybrid Battery No.2 Pack Sensor Module U0293-829, 830, 831 Lost Communication with Hybrid Vehicle Control System HINT: P332C-381 may be output due to a malfunction which causes the DTCs in the table above to be output. In this case, first troubleshoot the output DTCs in the table above. Then, perform a reproduction test to check that no DTCs are output. Turn the power switch off. B --> See step 9 A: Go to next step
3. CHECK FREEZE FRAME DATA Connect the Techstream to the DLC3. Turn the power switch on (IG). Enter the following menus: Powertrain/Hybrid Control/Trouble Codes. Read the freeze frame data of DTC P332C-381. Result Result Proceed to VH-Voltage after Boosting minus Cnv No.2 VL-Vol bef Bost is 100 V or less. A The preceding condition is not satisfied. B B --> See step 10 A: Go to next step
4. CHECK HYBRID BATTERY JUNCTION BLOCK ASSEMBLY (SUB2) WARNING: Be sure to wear insulated gloves. Check that the 3 service plug grips are not installed. WARNING: Be sure to remove the 3 service plug grips before beginning work. NOTE: After removing the service plug grips, do not turn the power switch on (READY), unless instructed by the repair manual because this may cause a malfunction. Measure the resistance according to the value(s) in the table below. Standard Resistance (SMRB) Tester Connection Switch Condition Specified Condition A - B Power switch off 10 kohms or higher TEXT IN ILLUSTRATION *a Component with harness connected (Hybrid Battery Junction Block Assembly (sub2)) HINT: If both contacts of the SMR (sub1) are stuck closed, DTC P332C-381 may be stored instead of P331D-385. If a system main relay is stuck closed, inspect the hybrid battery junction block assembly without removing it from the vehicle, in order to keep the relay closed. If DTC P332C-381 is output, the hybrid battery junction block assembly (sub1) and hybrid battery block (sub2) are suspected. Check the continuity to determine the malfunctioning part. Measure the resistance according to the value(s) in the table below. Standard Resistance (SMRG) Tester Connection Switch Condition Specified Condition C - D Power switch off 10 kohms or higher TEXT IN ILLUSTRATION *a Component with harness connected (Hybrid Battery Junction Block Assembly (sub2)) HINT: If both contacts of the SMR (sub1) are stuck closed, DTC P332C-381 may be stored instead of P331D-385. If a system main relay is stuck closed, inspect the hybrid battery junction block assembly without removing it from the vehicle, in order to keep the relay closed. If DTC P332C-381 is output, the hybrid battery junction block assembly (sub1) and hybrid battery block (sub2) are suspected. Check the continuity to determine the malfunctioning part. If the resistance is between 28.5 and 31.5 ohms, it can be determined that SMRP is stuck closed. NG --> See step 11 OK: Go to next step
5. CHECK HYBRID BATTERY JUNCTION BLOCK ASSEMBLY (SUB1) WARNING: Be sure to wear insulated gloves. Check that the 3 service plug grips are not installed. WARNING: Be sure to remove the 3 service plug grips before beginning work. NOTE: After removing the service plug grips, do not turn the power switch on (READY), unless instructed by the repair manual because this may cause a malfunction. Measure the resistance according to the value(s) in the table below. Standard Resistance (SMRB) Tester Connection Switch Condition Specified Condition A - B Power switch off 10 kohms or higher TEXT IN ILLUSTRATION *a Component with harness connected (Hybrid Battery Junction Block Assembly (sub1)) HINT: If a system main relay is stuck closed, inspect the hybrid battery junction block assembly without removing it from the vehicle, in order to keep the relay closed. If DTC P332C-381 is output, the hybrid battery junction block assembly (sub1) and hybrid battery block (sub2) are suspected. Check the continuity to determine the malfunctioning part. Measure the resistance according to the value(s) in the table below. Standard Resistance (SMRG) Tester Connection Switch Condition Specified Condition C - D Power switch off 10 kohms or higher TEXT IN ILLUSTRATION *a Component with harness connected (Hybrid Battery Junction Block Assembly (sub1)) HINT: If a system main relay is stuck closed, inspect the hybrid battery junction block assembly without removing it from the vehicle, in order to keep the relay closed. If DTC P332C-381 is output, the hybrid battery junction block assembly (sub1) and hybrid battery block (sub2) are suspected. Check the continuity to determine the malfunctioning part. If the resistance is between 28.5 and 31.5 ohms, it can be determined that SMRP is stuck closed. NG --> See step 8 OK --> See step 6
6. REPLACE HYBRID BATTERY JUNCTION BLOCK ASSEMBLY (SUB1). Refer to «COMPONENTS»(ref-393418-S24116846092011040700000)
7. GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART»(ref-393304-S39881195802011040700000)
8. REPLACE HYBRID BATTERY JUNCTION BLOCK ASSEMBLY (SUB1). Refer to «COMPONENTS»(ref-393418-S24116846092011040700000)
9. GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART»(ref-393444-S16213885422011040700000)
10. REPLACE INVERTER WITH CONVERTER ASSEMBLY. Refer to «COMPONENTS»(ref-393418-S25485313402011040700000)
11. REPLACE HYBRID BATTERY JUNCTION BLOCK ASSEMBLY (SUB2). Refer to «COMPONENTS»(ref-393418-S24116846092011040700000)

1. CHECK DTC OUTPUT (HV) Connect the Techstream to the DLC3. Turn the power switch on (IG). Enter the following menus: Powertrain/Hybrid Control/Trouble Codes. Check if DTCs are output. Result Result Proceed to P332D-380 only is output. A Any of the following DTCs are also output. B DTC No. Relevant Diagnosis P0A1B-164, 193, 512, 786 Drive Motor "A" Control Module P0A1D-148 Hybrid Powertrain Control Module P0A1F-832 Battery Energy Control Module P2511-149 ECM/PCM Power Relay Sense Circuit Intermittent P300D-361 Battery No.2 Power Cable P304F-446 DC/DC Converter No.2 Circuit shorted P3088-363 Battery No.3 Power Cable Malfunction P3089-173, 600, 601, 616, 617, 618, 619, 620, 652 DC/DC Converter No.2 Performance P3198-663 DC/DC Converter No.2 Performance P3199-664 DC/DC Converter No.2 Performance P319F-566, 567, 568, 569 DC/DC Converter No.2 Performance P324E-788 MG-ECU Power Relay Intermittent Circuit P3322-368 Hybrid Battery Positive Contactor "B" Control Circuit Low P3323-367 Hybrid Battery Positive Contactor "B" Control Circuit High P332A-366 Hybrid Battery Precharge Contactor "B" Control Circuit Low P331D-385 Hybrid Battery Positive Contactor "C" Circuit Stuck Closed P3326-370 Hybrid Battery Negative Contactor "B" Control Circuit Low P3327-369 Hybrid Battery Negative Contactor "B" Control Circuit High P332B-365 Hybrid Battery Precharge Contactor "B" Control Circuit High P332C-381 Hybrid Battery Positive Contactor "B" Circuit Stuck Closed U0110 (all INF codes)*1 Lost Communication with Driver Motor Control Module U0111 (all INF codes)*1 Lost Communication with Battery Energy Control Module "A" HINT: *1: If any INF codes are output for this DTC, refer to the corresponding diagnostic procedure. P332D-380 may be output due to a malfunction which causes the DTCs in the table above to be output. In this case, first troubleshoot the output DTCs in the table above. Then, perform a reproduction test to check that no DTCs are output. Turn the power switch off. B --> See step 5 A: Go to next step
2. CHECK DTC OUTPUT (HV BATTERY) Connect the Techstream to the DLC3. Turn the power switch on (IG). Enter the following menus: Powertrain/HV Battery/Trouble Codes. Check if DTCs are output. Result Result Proceed to P332D-380 only is output. A Any of the following DTCs are also output. B DTC No. Relevant Diagnosis P300E-123 Hybrid Battery Pack No.2 Sensor Module P32B2-123 Hybrid Battery No.2 Voltage Sensor "A" Circuit Low P32B7-123 Hybrid Battery No.2 Voltage Sensor "B" Circuit Low P32BC-123 Hybrid Battery No.2 Voltage Sensor "C" Circuit Low P32C2-123 Hybrid Battery No.2 Voltage Sensor "D" Circuit Low P32C7-123 Hybrid Battery No.2 Voltage Sensor "E" Circuit Low P32CC-123 Hybrid Battery No.2 Voltage Sensor "F" Circuit Low P32D2-123 Hybrid Battery No.2 Voltage Sensor "G" Circuit Low P32D7-123 Hybrid Battery No.2 Voltage Sensor "H" Circuit Low P32DC-123 Hybrid Battery No.2 Voltage Sensor "I" Circuit Low P32E2-123 Hybrid Battery No.2 Voltage Sensor "J" Circuit Low P32E7-123 Hybrid Battery No.2 Voltage Sensor "K" Circuit Low P32EC-123 Hybrid Battery No.2 Voltage Sensor "L" Circuit Low P32F2-123 Hybrid Battery No.2 Voltage Sensor "M" Circuit Low P32F7-123 Hybrid Battery No.2 Voltage Sensor "N" Circuit Low P32FC-123 Hybrid Battery No.2 Voltage Sensor "O" Circuit Low P3302-123 Hybrid Battery No.2 Voltage Sensor "P" Circuit Low P302A-123 Open in Hybrid Battery No.2 Cell Voltage Detection Circuit P302B-123 Hybrid Battery No.2 Cell Voltage Detection Circuit Range/ Performance P304A-123 Hybrid Battery No.2 Voltage Sensor All Circuits Low U129A-123 Lost Communication with Hybrid Battery No.2 Pack Sensor Module U0293-829, 830, 831 Lost Communication with Hybrid Vehicle Control System HINT: P332D-380 may be output due to a malfunction which causes the DTCs in the table above to be output. In this case, first troubleshoot the output DTCs in the table above. Then, perform a reproduction test to check that no DTCs are output. Turn the power switch off. B --> See step 6 A: Go to next step
3. CHECK HYBRID BATTERY JUNCTION BLOCK ASSEMBLY (SUB1) WARNING: Be sure to wear insulated gloves. Check that the 3 service plug grips are not installed. WARNING: Be sure to remove the 3 service plug grips before beginning work. NOTE: After removing the service plug grips, do not turn the power switch on (READY), unless instructed by the repair manual because this may cause a malfunction. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Switch Condition Specified Condition C - D Power switch off 10 kohms or higher TEXT IN ILLUSTRATION *a Component with harness connected (Hybrid Battery Junction Block Assembly (sub1)) HINT: If a system main relay is stuck closed, inspect the hybrid battery junction block assembly (sub1) without removing it from the vehicle, in order to keep the relay closed. If P332D-380 is output, the hybrid battery junction block assembly (sub1) must be replaced. Measuring resistance can determine if this is either a present or past malfunction. NG --> See step 4 OK --> See step 4
4. REPLACE HYBRID BATTERY JUNCTION BLOCK ASSEMBLY (SUB1). Refer to «COMPONENTS»(ref-393418-S24116846092011040700000)
5. GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART»(ref-393304-S39881195802011040700000)
6. GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART»(ref-393444-S16213885422011040700000)

1. CHECK DTC OUTPUT (HV) Connect the Techstream to the DLC3. Turn the power switch on (IG). Enter the following menus: Powertrain/Hybrid Control/Trouble Codes. Check if DTCs are output. Result Result Proceed to P332E-379 only is output. A Any of the following DTCs are also output. B DTC No. Relevant Diagnosis P0A1B-164, 193, 512, 786 Drive Motor "A" Control Module P0A1D-148 Hybrid Powertrain Control Module P2511-149 ECM/PCM Power Relay Sense Circuit Intermittent P300D-361 Battery No.2 Power Cable P304F-446 DC/DC Converter No. 2 Circuit shorted P3088-363 Battery No.3 Power Cable Malfunction P3089-173, 600, 601, 616, 617, 618, 619, 620, 652 DC/DC Converter No. 2 Performance P3198-663 DC/DC Converter No. 2 Performance P3199-664 DC/DC Converter No. 2 Performance P319F-566, 567, 568, 569 DC/DC Converter No. 2 Performance P324E-788 MG-ECU Power Relay Intermittent Circuit P3322-368 Hybrid Battery Positive Contactor "B" Control Circuit Low P3323-367 Hybrid Battery Positive Contactor "B" Control Circuit High P332A-366 Hybrid Battery Precharge Contactor "B" Control Circuit Low P331D-385 Hybrid Battery Positive Contactor "C" Circuit Stuck Closed P3326-370 Hybrid Battery Negative Contactor "B" Control Circuit Low P3327-369 Hybrid Battery Negative Contactor "B" Control Circuit High P332B-365 Hybrid Battery Precharge Contactor "B" Control Circuit High P332D-380 Hybrid Battery Negative Contactor "B" Circuit Stuck Closed U0110 (all INF codes)*1 Lost Communication with Driver Motor Control Module HINT: *1: If any INF codes are output for this DTC, refer to the corresponding diagnostic procedure. P332E-379 may be output due to a malfunction which causes the DTCs in the table above to be output. In this case, first troubleshoot the output DTCs in the table above. Then, perform a reproduction test to check that no DTCs are output. Turn the power switch off. B --> See step 6 A: Go to next step
2. CHECK FREEZE FRAME DATA Connect the Techstream to the DLC3. Turn the power switch on (IG). Enter the following menus: Powertrain/Hybrid Control/Trouble Codes. Read the freeze frame data of DTC P332E-379. Result Result Proceed to VH-Voltage after Boosting is less than 55 V. A VH-Voltage after Boosting is 55 V or more. B Turn the power switch off. A --> See step 5 B: Go to next step
3. CHECK HYBRID BATTERY JUNCTION BLOCK ASSEMBLY (SUB1) WARNING: Be sure to wear insulated gloves. Check that the 3 service plug grips are not installed. WARNING: Be sure to remove the 3 service plug grips before beginning work. NOTE: After removing the service plug grips, do not turn the power switch on (READY), unless instructed by the repair manual because this may cause a malfunction. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Switch Condition Specified Condition C - D Power switch off 10 kohms or higher TEXT IN ILLUSTRATION *a Component with harness connected (Hybrid Battery Junction Block Assembly (sub1)) HINT: If a system main relay is stuck closed, inspect the hybrid battery junction block assembly (sub1) without removing it from the vehicle, in order to keep the relay closed. If the result of reading the freeze frame data is B, the hybrid battery junction block assembly (sub1) must be replaced. Measuring resistance can determine that this is either a present or past malfunction. NG --> See step 4 OK --> See step 4
4. REPLACE HYBRID BATTERY JUNCTION BLOCK ASSEMBLY (SUB1). Refer to «COMPONENTS»(ref-393418-S24116846092011040700000)
5. REPLACE INVERTER WITH CONVERTER ASSEMBLY. Refer to «COMPONENTS»(ref-393418-S25485313402011040700000)
6. GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART»(ref-393304-S39881195802011040700000)

1. Connect the Techstream to the DLC3.
2. Turn the power switch on (IG) and turn the Techstream on.
3. Clear the DTCs (even if no DTCs are stored, perform the clear DTC procedure).
4. Turn the power switch off.
5. Turn the power switch on (READY) and after a few seconds, turn the power switch off. [A]
6. Repeat [A] 3 times. [B]
7. Turn the power switch on (IG) and turn the Techstream on.
8. Enter the following menus: Powertrain / Hybrid Control / Trouble Codes. [C]
9. Check that permanent DTCs are cleared.
10. If the permanent DTCs are not cleared, perform the universal trip, and then check for permanent DTCs again.

HINT

1. If a permanent DTC is output, the system is malfunctioning.
2. If no permanent DTC is output, the system is normal.

1. CHECK DTC OUTPUT (ALL) Connect the Techstream to the DLC3. Turn the power switch on (IG). Check for DTCs of all systems by following the prompts on the Techstream screen. Check if DTCs are output. Result Result Proceed to Power management control ECU outputs P2532-772 A Power management control ECU does not output P2532-772 B Turn the power switch off. B --> See step 2 A --> See step 3
2. GO TO CAN COMMUNICATION SYSTEM. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING»(ref-393431-S28801007332011040700000)
3. GO TO DTC CHART (P2532-772). Refer to «DTC P2532-772: Ignition Switch Run Position Circuit High»(ref-393439-S42640652052011040700000)

1. Connect the Techstream to the DLC3.
2. Turn the power switch on (IG) and turn the Techstream on.
3. Clear the DTCs (even if no DTCs are stored, perform the clear DTC procedure).
4. Turn the power switch off.
5. Turn the power switch on (READY) and after a few seconds, turn the power switch off. [A]
6. Repeat [A] 3 times. [B]
7. Turn the power switch on (IG) and turn the Techstream on.
8. Enter the following menus: Powertrain/Hybrid Control/Trouble Codes. [C]
9. Check that permanent DTCs are cleared.
10. If the permanent DTCs are not cleared, perform the universal trip, and then check for permanent DTCs again.

HINT

1. If a permanent DTC is output, the system is malfunctioning.
2. If no permanent DTC is output, the system is normal.

1. REPLACE POWER MANAGEMENT CONTROL ECU (HV) Replace the power management control ECU. Refer to «COMPONENTS»(ref-393441-S37700329642011040700000) . NEXT --> COMPLETED

1. CHECK DTC OUTPUT (AIR CONDITIONER) Connect the Techstream to the DLC3. Turn the power switch on (IG). Enter the following menus: Body Electrical/Air Conditioner/Trouble Codes. Check if DTCs related to the air conditioning system (A/C) are output. Result Result Proceed to DTCs related to A/C are not output. A DTCs related to A/C are output. B Turn the power switch off. B --> See step 3 A --> See step 2
2. REPLACE AIR CONDITIONING AMPLIFIER ASSEMBLY. Refer to «COMPONENTS»(ref-393416-S35930913402011040700000)
3. CHECK AIR CONDITIONING SYSTEM. Refer to «DIAGNOSTIC TROUBLE CODE CHART»(ref-393303-S39675379742011040700000)

1. Connect the Techstream to the DLC3.
2. Turn the power switch on (IG) and turn the Techstream on.
3. Clear the DTCs (even if no DTCs are stored, perform the clear DTC procedure).
4. Turn the power switch off.
5. Turn the power switch on (READY) and after a few seconds, turn the power switch off. [A]
6. Repeat [A] 3 times. [B]
7. Turn the power switch on (IG) and turn the Techstream on.
8. Enter the following menus: Powertrain/Hybrid Control/Trouble Codes. [C]
9. Check that permanent DTCs are cleared.
10. If the permanent DTCs are not cleared, perform the universal trip, and then check for permanent DTCs again. HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.

1. READ VALUE USING TECHSTREAM (ISC LEARNING) Connect the Techstream to the DLC3. Turn the power switch on (IG). Turn the Techstream on. Enter the following menus: Power train/Engine/Data List/ISC Learning. Read the display on the Techstream. Result Tester Display Result Proceed to ISC Learning Incmpl A Compl B B --> See step 4 A: Go to next step
2. INITIALIZATION (ISC LEANING) Connect the auxiliary battery. Turn the Techstream to the DLC3. Enter inspection mode. Refer to «INSPECTION MODE PROCEDURE»(ref-393299-S13482363572011040700000) . Enter the following menus: Power train/Hybrid Control/Data List/Engine Coolant Temp. Turn the power switch on (READY) and warm up the engine coolant temp displayed in the Data List becomes 158°F (70°C) or more. Turn the power switch off and then on (READY) again. Check that the engine coolant temperature displayed in the Data List is 158°F (70°C) or more. With park (P) selected, lightly depress the accelerator pedal to start the engine. Wait until the engine stops. HINT: The engine normally stops within 1 minute. However, when the HV battery SOC is low, the engine may remain running for approximately 3 minutes. NEXT: Go to next step
3. READ VALUE USING TECHSTREAM (ISC LEARNING) Connect the Techstream to the DLC3. Turn the power switch on (IG). Turn the Techstream on. Enter the following menus: Power train/Engine/Data List/ISC Learning. Read the display on the Techstream. Result Tester Display Result Proceed to ISC Learning Incmpl A Compl B B --> END A --> See step 5
4. GO TO PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE»(ref-393304-S16696626182011040700000)
5. GO TO ENGINE CONTROL SYSTEM. Refer to «BASIC INSPECTION»(ref-393417-S09872190392011040700000)