Nissan Altima L32. Manual - part 1602

BCM (BODY CONTROL MODULE)

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DTC Index

INFOID:0000000004505087

NOTE:

4

• B2013: ID DISCORD BCM-S/L
• B2014: CHAIN OF S/L-BCM
• B2553: IGNITION RELAY
• B2555: STOP LAMP 
• B2556: PUSH-BTN IGN SW
• B2557: VEHICLE SPEED
• B2560: STARTER CONT RELAY
• B2601: SHIFT POSITION
• B2602: SHIFT POSITION
• B2603: SHIFT POSI STATUS
• B2604: PNP SW
• B2605: PNP SW
• B2606: S/L RELAY
• B2607: S/L RELAY
• B2608: STARTER RELAY
• B2609: S/L STATUS
• B260A: IGNITION RELAY
• B260B: STEERING LOCK UNIT
• B260C: STEERING LOCK UNIT
• B260D: STEERING LOCK UNIT
• B260F: ENG STATE SIG LOST
• B2612: S/L STATUS
• B2614: ACC RELAY CIRC
• B2615: BLOWER RELAY CIRC
• B2616: IGN RELAY CIRC
• B2617: STARTER RELAY CIRC
• B2618: BCM
• B2619: BCM
• B261A: PUSH-BTN IGN SW
• B26E1: ENG STATE NO RECIV
• C1729: VHCL SPEED SIG ERR
• U0415: VEHICLE SPEED SIG

5

• C1704: LOW PRESSURE FL
• C1705: LOW PRESSURE FR
• C1706: LOW PRESSURE RR
• C1707: LOW PRESSURE RL
• C1708: [NO DATA] FL
• C1709: [NO DATA] FR
• C1710: [NO DATA] RR
• C1711: [NO DATA] RL
• C1712: [CHECKSUM ERR] FL
• C1713: [CHECKSUM ERR] FR
• C1714: [CHECKSUM ERR] RR
• C1715: [CHECKSUM ERR] RL
• C1716: [PRESSDATA ERR] FL
• C1717: [PRESSDATA ERR] FR
• C1718: [PRESSDATA ERR] RR
• C1719: [PRESSDATA ERR] RL
• C1720: [CODE ERR] FL
• C1721: [CODE ERR] FR
• C1722: [CODE ERR] RR
• C1723: [CODE ERR] RL
• C1724: [BATT VOLT LOW] FL
• C1725: [BATT VOLT LOW] FR
• C1726: [BATT VOLT LOW] RR
• C1727: [BATT VOLT LOW] RL
• C1734: CONTROL UNIT

6

• B2621: INSIDE ANTENNA 
• B2622: INSIDE ANTENNA 
• B2623: INSIDE ANTENNA 

Priority

DTC

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< ECU DIAGNOSIS >

BCM (BODY CONTROL MODULE)

Details of time display

• CRNT: Displays when there is a malfunction now or after returning to the normal condition until turning igni-

tion switch OFF 

→ ON again.

• 1 - 39: Displayed if any previous malfunction is present when current condition is normal. It increases like 1

→ 2 → 3...38 → 39 after returning to the normal condition whenever ignition switch OFF → ON. The counter

remains at 39 even if the number of cycles exceeds it. It is counted from 1 again when turning ignition switch

OFF 

→ ON after returning to the normal condition if the malfunction is detected again.

CONSULT display

Fail-safe

Intelligent Key 

warning lamp ON

Tire pressure 

monitor warning 

lamp ON

Reference page

No DTC is detected.
further testing
may be required.

—

—

—

—

U1000: CAN COMM CIRCUIT

—

—

—

BCS-38

U1010: CONTROL UNIT (CAN)

—

—

—

BCS-39

U0415: VEHICLE SPEED SIG

—

—

—

BCS-40

B2013: ID DISCORD BCM-S/L

×

—

—

SEC-38

B2014: CHAIN OF S/L-BCM

×

—

—

SEC-39

B2190: NATS ANTENNA AMP

×

—

—

SEC-64

B2191: DIFFERENCE OF KEY

×

—

—

SEC-67

B2192: ID DISCORD BCM-ECM

×

—

—

SEC-68

B2193: CHAIN OF BCM-ECM

×

—

—

SEC-69

B2553: IGNITION RELAY

—

—

—

PCS-60

B2555: STOP LAMP

—

—

—

SEC-70

B2556: PUSH-BTN IGN SW

—

×

—

SEC-72

B2557: VEHICLE SPEED

×

×

—

SEC-74

B2560: STARTER CONT RELAY

×

×

—

SEC-75

B2562: LOW VOLTAGE

—

—

—

BCS-41

B2601: SHIFT POSITION

×

×

—

SEC-76

B2602: SHIFT POSITION

×

×

—

SEC-79

B2603: SHIFT POSI STATUS

×

×

—

SEC-81

B2604: PNP SW

×

×

—

SEC-84

B2605: PNP SW

×

×

—

SEC-86

B2606: S/L RELAY

×

×

—

SEC-88

B2607: S/L RELAY

×

×

—

SEC-89

B2608: STARTER RELAY

×

×

—

SEC-91

B2609: S/L STATUS

×

×

—

SEC-93

B260A: IGNITION RELAY

×

×

—

PCS-62

B260B: STEERING LOCK UNIT

—

×

—

SEC-97

B260C: STEERING LOCK UNIT

—

×

—

SEC-98

B260D: STEERING LOCK UNIT

—

×

—

SEC-99

B260F: ENG STATE SIG LOST

×

×

—

SEC-100

B2612: S/L STATUS

×

×

—

SEC-101

B2614: ACC RELAY CIRC

—

×

—

PCS-65

B2615: BLOWER RELAY CIRC

—

×

—

PCS-68

B2616: IGN RELAY CIRC

—

×

—

PCS-71

B2617: STARTER RELAY CIRC

×

×

—

SEC-105

B2618: BCM

×

×

—

PCS-74

BCM (BODY CONTROL MODULE)

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B2619: BCM

×

×

—

SEC-107

B261A: PUSH-BTN IGN SW

—

×

—

SEC-108

B2621: INSIDE ANTENNA

—

—

—

DLK-59

B2622: INSIDE ANTENNA

—

—

—

DLK-62

B2623: INSIDE ANTENNA

—

—

—

DLK-65

B26E1: ENG STATE NO RES

×

×

—

SEC-110

C1704: LOW PRESSURE FL

—

—

×

WT-52

C1705: LOW PRESSURE FR

—

—

×

WT-52

C1706: LOW PRESSURE RR

—

—

×

WT-52

C1707: LOW PRESSURE RL

—

—

×

WT-52

C1708: [NO DATA] FL

—

—

×

WT-14

C1709: [NO DATA] FR

—

—

×

WT-14

C1710: [NO DATA] RR

—

—

×

WT-14

C1711: [NO DATA] RL

—

—

×

WT-14

C1712: [CHECKSUM ERR] FL

—

—

×

WT-16

C1713: [CHECKSUM ERR] FR

—

—

×

WT-16

C1714: [CHECKSUM ERR] RR

—

—

×

WT-16

C1715: [CHECKSUM ERR] RL

—

—

×

WT-16

C1716: [PRESSDATA ERR] FL

—

—

×

WT-18

C1717: [PRESSDATA ERR] FR

—

—

×

WT-18

C1718: [PRESSDATA ERR] RR

—

—

×

WT-18

C1719: [PRESSDATA ERR] RL

—

—

×

WT-18

C1720: [CODE ERR] FL

—

—

×

WT-16

C1721: [CODE ERR] FR

—

—

×

WT-16

C1722: [CODE ERR] RR

—

—

×

WT-16

C1723: [CODE ERR] RL

—

—

×

WT-16

C1724: [BATT VOLT LOW] FL

—

—

×

WT-16

C1725: [BATT VOLT LOW] FR

—

—

×

WT-16

C1726: [BATT VOLT LOW] RR

—

—

×

WT-16

C1727: [BATT VOLT LOW] RL

—

—

×

WT-16

C1729: VHCL SPEED SIG ERR

—

—

×

WT-19

C1734: CONTROL UNIT

—

—

×

WT-20

CONSULT display

Fail-safe

Intelligent Key 

warning lamp ON

Tire pressure 

monitor warning 

lamp ON

Reference page

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< ECU DIAGNOSIS >

IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM)

IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE
ROOM)

Reference Value

INFOID:0000000004505088

VALUES ON THE DIAGNOSIS TOOL

Monitor Item

Condition

Value/Status

RADFAN REQ

Engine idle speed

Changes depending on engine 
coolant temperature, air conditioner 
operation status, vehicle speed, 
etc.

0 - 100 %

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, HI or AUTO (Light is illuminated)

On

HL LO REQ

Lighting switch OFF

Off

Lighting switch 2ND HI or AUTO (Light is illuminated)

On

HL HI REQ

Lighting switch OFF

Off

Lighting switch HI

On

FR FOG REQ

Lighting switch 2ND or
AUTO (Light is illuminated)

Front fog lamp switch OFF

Off

• Front fog lamp switch ON
• Daytime running light activated 

(Only for Canada models)

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 opera-
tion

BLOCK

IGN RLY1 -REQ

Ignition switch OFF or ACC

Off

Ignition switch ON

On

IGN RLY

Ignition switch OFF or ACC

Off

Ignition switch ON

On

PUSH SW

Release the push-button ignition switch

Off

Press the push-button ignition switch

On

INTER/NP SW

Ignition switch ON

CVT selector lever in any position 
other than P or N (CVT models)

Off

Release clutch pedal (M/T models)

Ignition switch ON

CVT selector lever in P or N posi-
tion (CVT models)

On

Depress clutch pedal (M/T models)

ST RLY CONT

Ignition switch ON

Off

At engine cranking

On