Nissan Altima L32. Instruction — part 1563

WCS-118

< 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

WCS

BCM (BODY CONTROL MODULE)

WCS-119

< ECU DIAGNOSIS >

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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

WCS-120

< SYMPTOM DIAGNOSIS >

THE PARKING BRAKE RELEASE WARNING CONTINUES SOUNDING, OR

DOES NOT SOUND

SYMPTOM DIAGNOSIS

THE PARKING BRAKE RELEASE WARNING CONTINUES SOUNDING, OR
DOES NOT SOUND

Description

INFOID:0000000004204251

• The parking brake warning buzzer sounds continuously during vehicle travel though the parking brake is

released

• The parking brake warning buzzer does not sound at all even though driving the vehicle with the parking

brake applied.

Diagnosis Procedure

INFOID:0000000004204252

1.

CHECK PARKING BRAKE WARNING LAMP

1. Start the engine.

2. Check the operation of the brake warning lamp by operating the parking brake.

Is the inspection result normal?

YES

>> Replace the combination meter. Refer to

MWI-176, "Removal and Installation"

.

NO

>> GO TO 2

2.

CHECK PARKING BRAKE SWITCH SIGNAL CIRCUIT

Perform inspection of the parking brake switch signal circuit. Refer to

MWI-49, "Diagnosis Procedure"

.

Is the inspection result normal?

YES

>> GO TO 3

NO

>> Repair or replace harness.

3.

CHECK PARKING BRAKE SWITCH UNIT

Perform a unit inspection for the parking brake switch. Refer to

MWI-50, "Component Inspection"

.

Is the inspection result normal?

YES

>> Replace the combination meter. Refer to

MWI-176, "Removal and Installation"

.

NO

>> Replace the parking brake switch.

Parking brake ON

: ON

Parking brake OFF

: OFF

WCS

THE LIGHT REMINDER WARNING DOES NOT SOUND

WCS-121

< SYMPTOM DIAGNOSIS >

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THE LIGHT REMINDER WARNING DOES NOT SOUND

Description

INFOID:0000000004204253

Light reminder warning does not sound even though headlamp is illuminated.

Diagnosis Procedure

INFOID:0000000004204254

1.

CHECK COMBINATION SWITCH (LIGHT SWITCH) OPERATION

Check that the headlamps operate normally by operating the combination switch (light switch).
Do they operate normally?

YES

>> GO TO 2

NO

>> Refer to

EXL-4, "Work Flow"

.

2.

CHECK DOOR SWITCH LH SIGNAL CIRCUIT

Perform inspection of the door switch LH signal circuit. Refer to

DLK-69, "Diagnosis Procedure"

.

Is the inspection result normal?

YES

>> GO TO 3

NO

>> Repair or replace harness.

3.

CHECK DOOR SWITCH LH

Perform a unit inspection for the door switch LH. Refer to

DLK-71, "Component Inspection"

.

Is the inspection result normal?

YES

>> Replace the BCM. Refer to

BCS-96, "Removal and Installation"

.

NO

>> Replace the front door switch LH.