Nissan Qashqai (2007-2010). Manual — part 1853
PCS-16
< COMPONENT DIAGNOSIS >
[IPDM E/R]
B2099 IGNITION RELAY OFF STUCK
B2099 IGNITION RELAY OFF STUCK
Description
INFOID:0000000000927026
The ignition relay integrated in IPDM E/R is operated with ignition switch ON signal from the ignition switch.
DTC Logic
INFOID:0000000000927000
DTC DETECTION LOGIC
Diagnosis Procedure
INFOID:0000000000927001
1.
PERFORM SELF DIAGNOSIS
1.
Turn the ignition switch ON.
2.
Select “Self Diagnostic Result” of “IPDM E/R”. Erase “SELF-DIAG RESULT”.
3.
Turn ignition switch OFF.
4.
Turn the ignition switch ON. Check “SELF-DIAG RESULT” again.
Is “IGN RLY OFF” displayed?
YES
>> Replace IPDM E/R.
NO
>> Refer to
GI-39, "Intermittent Incident"
.
DTC
CONSULT-III display
description
DTC Detection Condition
Possible causes
B2099
IGN RELAY OFF
The ignition relay OFF is detected for 1 second at ignition switch ON
(CPU monitors the status at the contact and excitation coil circuits of the igni-
tion relay inside it)
Ignition relay
PCS
B2100 EEPROM
PCS-17
< COMPONENT DIAGNOSIS >
[IPDM E/R]
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
B2100 EEPROM
DTC Logic
INFOID:0000000001102443
DTC DETECTION LOGIC
Diagnosis Procedure
INFOID:0000000001102444
1.
REPLACE IPDM E/R
When DTC [B2100] is detected, replace IPDM E/R.
>> Replace IPDM E/R.
DTC
CONSULT-III display de-
scription
DTC Detection Condition
Possible cause
B2100
EEPROM
IPDM E/R detected CPU malfunction.
IPDM E/R
PCS-18
< COMPONENT DIAGNOSIS >
[IPDM E/R]
POWER SUPPLY AND GROUND CIRCUIT
POWER SUPPLY AND GROUND CIRCUIT
Diagnosis Procedure
INFOID:0000000000927002
1.
CHECK FUSIBLE LINK
Check that the following IPDM E/R fusible link is not blown.
Is the fusible link fusing?
YES
>> Replace the blown fusible link after repairing the affected circuit if a fusible link is blown.
NO
>> GO TO 2.
2.
CHECK POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect IPDM E/R connector.
3.
Check voltage between IPDM E/R harness connector and ground.
Is the measurement value normal?
YES
>> GO TO 3.
NO
>> Repair harness or connector.
3.
CHECK GROUND CIRCUIT
1.
Disconnect IPDM E/R connectors.
2.
Check continuity between IPDM E/R harness connectors and ground.
Does continuity exist?
YES
>> INSPECTION END
NO
>> Repair harness or connector.
Terminal No.
Signal name
Fusible link No.
1
Battery power supply
E
2
C
53
L (except HR engine models)
M (HR engine models)
Terminals
Voltage
(Approx.)
(+)
(
−
)
IPDM E/R
Connector
Terminal
Ground
E9
1
Battery voltage
2
E14
53
IPDM E/R
Ground
Continuity
Connector
Terminal
E10
5
Exist
6
PCS
IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM)
PCS-19
< ECU DIAGNOSIS >
[IPDM E/R]
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
ECU DIAGNOSIS
IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE
ROOM)
Reference Value
INFOID:0000000000927020
VALUES ON THE DIAGNOSIS TOOL
Monitor Item
Condition
Value/Status
MOTOR FAN REQ
Engine idle speed
Changes depending on engine
coolant temperature, air condition-
er operation status, vehicle speed,
etc.
1 - 3
AC COMP REQ
Engine running
A/C switch OFF
Off
A/C switch ON
(Compressor is operating)
On
TAIL&CLR REQ
Lighting switch OFF
Off
Lighting switch 1ST, 2ND or AUTO (Light is illuminated)
On
HL LO REQ
Lighting switch OFF
Off
Lighting switch 2ND or AUTO (Light is illuminated)
On
HL HI REQ
Lighting switch OFF
Off
Lighting switch HI (Light is illuminated)
On
FR FOG REQ
Lighting switch 2ND or
AUTO (Light is illuminated)
Front fog lamp switch OFF
Off
Front fog lamp switch ON
On
HL WASHER REQ
Ignition switch ON, and low
beam headlamp is ON
Front washer switch OFF
Off
Front washer switch ON
(When headlamp washer is operat-
ing)
On
FR WIP REQ
Ignition switch ON
Front wiper switch OFF
STOP
Front wiper switch INT
1LOW
Front wiper switch LO
Low
Front wiper switch HI
Hi
WIP AUTO STOP
Ignition switch ON
Front wiper stop position
STOP P
Any position other than front wiper
stop position
ACT P
WIP PROT
Ignition switch ON
Front wiper operates normally
Off
Front wiper stops at fail-safe oper-
ation
BLOCK
ST RLY REQ
NOTE:
Vehicle without Intelligent Key system indi-
cates only “ON”, and it does not change.
When Intelligent Key is outside the vehicle, and the push switch
is pushed
Off
When Intelligent Key is inside the vehicle, and the push switch is
pushed
On
IGN RLY
Ignition switch OFF or ACC
Off
Ignition switch ON
On
RR DEF REQ
Ignition switch ON
Rear window defogger switch OFF
Off
Rear window defogger switch ON
(Rear window defogger is operat-
ing)
On
OIL P SW
Ignition switch OFF, ACC or engine running
Open
Ignition switch ON
Close
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