Nissan Leaf. Instruction — part 453
P30E2 DLC DIAGNOSIS HVAC
EVB-95
< DTC/CIRCUIT DIAGNOSIS >
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P30E2 DLC DIAGNOSIS HVAC
DTC Logic
INFOID:0000000010121083
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
With CONSULT
1. Power switch ON and wait for 10 seconds or more.
2. Select “Self Diagnostic Result” of “HV BAT”.
3. Check DTC.
Is P30E2 detected?
YES
>> Refer to
.
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000010121084
1.
PERFORM THE SELF-DIAGNOSIS
With CONSULT
1. Perform "All DTC Reading".
2. Check “Self diagnostic result” of systems other than “HV BAT” to see if “P30E2” is detected.
Is P30E2 detected?
YES
>> Replace A/C auto amp.. Refer to
HAC-187, "Removal and Installation"
347, "Removal and Installation"
NO
>> GO TO 2.
2.
PREFORM THE SELF-DIAGNOSIS OF LI-ION BATTERY CONTROLLER
With CONSULT
1. Select “Self Diagnostic Result” of “HV BAT”.
2. Check to see if “U1000” is detected simultaneously with “P30E2”.
Is U1000 detected?
YES
>> Replace Li-ion battery controller. Refer to
EVB-201, "LI-ION BATTERY CONTROLLER : Removal
.
NO
>> INSPECTION END
DTC
Trouble diagnosis name
DTC detecting condition
Possible causes
P30E2
DLC DIAGNOSIS HVAC
When no CAN communication signal is received from A/
C auto amp. continuously for 2 seconds or more.
• CAN communication line
• Li-ion battery controller
• A/C auto amp.
EVB-96
< DTC/CIRCUIT DIAGNOSIS >
P30E3 DLC DIAGNOSIS MC
P30E3 DLC DIAGNOSIS MC
DTC Logic
INFOID:0000000010121085
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
With CONSULT
1. Power switch ON and wait for 10 seconds or more.
2. Select “Self Diagnostic Result” of “HV BAT”.
3. Check DTC.
Is P30E3 detected?
YES
>> Refer to
.
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000010121086
1.
PERFORM THE SELF-DIAGNOSIS
With CONSULT
1. Perform "All DTC Reading".
2. Check “Self diagnostic result” of systems other than “HV BAT” to see if “P30E3” is detected.
Is P30E3 detected?
YES
>> Replace traction motor inverter. Refer to
TMS-103, "Removal and Installation"
.
NO
>> GO TO 2.
2.
PERFORM THE SELF-DIAGNOSIS OF LI-ION BATTERY CONTROLLER
With CONSULT
1. Select “Self Diagnostic Result” of “HV BAT”.
2. Check to see if “U1000” is detected simultaneously with “P30E3”.
Is U1000 detected?
YES
>> Replace Li-ion battery controller. Refer to
EVB-201, "LI-ION BATTERY CONTROLLER : Removal
.
NO
>> INSPECTION END
DTC
Trouble diagnosis name
DTC detecting condition
Possible causes
P30E3
DLC DIAGNOSIS MC
When no CAN communication signal is received from
traction motor inverter continuously for 2 seconds or
more.
• CAN communication line
• Li-ion battery controller
• Traction motor inverter
P30E4 DLC DIAGNOSIS PDM(POWER DELIVERY MODULE)
EVB-97
< DTC/CIRCUIT DIAGNOSIS >
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P30E4 DLC DIAGNOSIS PDM(POWER DELIVERY MODULE)
DTC Logic
INFOID:0000000010121087
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
With CONSULT
1. Power switch ON and wait for 10 seconds or more.
2. Select “Self Diagnostic Result” of “HV BAT”.
3. Check DTC.
Is P30E4 detected?
YES
>> Refer to
.
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000010121088
1.
PERFORM THE SELF-DIAGNOSIS
With CONSULT
1. Perform "All DTC Reading".
2. Check “Self diagnostic result” of systems other than “HV BAT” to see if “P30E4” is detected.
Is P30E4 detected?
YES
>> Replace PDM (Power Delivery Module). Refer to
VC-112, "Removal and Installation"
NO
>> GO TO 2.
2.
PERFORM THE SELF-DIAGNOSIS OF LI-ION BATTERY CONTROLLER
With CONSULT
1. Select “Self Diagnostic Result” of “HV BAT”.
2. Check to see if “U1000” is detected simultaneously with “P30E4”.
Is U1000 detected?
YES
>> Replace Li-ion battery controller. Refer to
EVB-201, "LI-ION BATTERY CONTROLLER : Removal
.
NO
>> INSPECTION END
DTC
Trouble diagnosis name
DTC detecting condition
Possible causes
P30E4
DLC DIAGNOSIS PDM
(Power Delivery Module)
When no CAN communication signal is received from
PDM (Power Delivery Module) continuously for 2 sec-
onds or more.
• CAN communication line
• Li-ion battery controller
• PDM (Power Delivery Module)
EVB-98
< DTC/CIRCUIT DIAGNOSIS >
P30FC OVER CURRENT
P30FC OVER CURRENT
DTC Logic
INFOID:0000000010121089
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
With CONSULT
1. Power switch ON and wait for 10 seconds or more.
2. Select “Self Diagnostic Result” of “HV BAT”.
3. Check DTC.
Is P30FC detected?
YES
>> Refer to
.
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000010121090
1.
PERFORM THE SELF-DIAGNOSIS
With CONSULT
1. Perform "All DTC Reading".
2. Check “Self diagnostic result” of systems other than “HV BAT” to see if any DTC is detected.
Is any DTC detected?
YES
>> After performing trouble diagnosis of detected DTC, GO TO 2.
NO
>> GO TO 2.
2.
CHECK BATTERY TEMPERATURE SENSOR
With CONSULT
Using FFD, check the values of three temperature sensors when DTC is detected.
Is there temperature increase?
Temperature increase is seen>>Replace Li-ion battery. Refer to
EVB-181, "Removal and Installation"
Temperature increase is not seen>>Replace battery junction box. Refer to
CONTROLLER : Removal and Installation"
DTC
Trouble diagnosis name
DTC detecting condition
Possible causes
P30FC
OVER CURRENT
When the temperature of the entire battery pack estimat-
ed from the current value is excessively high.
• Battery current sensor
• Other systems malfunction
Monitor item
Condition
Limit
Battery temperature sensor 1
Power switch ON
55
°C (131°F) or less
Battery temperature sensor 2
Battery temperature sensor 4
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