Contents Wiring diagrams Section: SRS Airbag Control System All sections

WARNING LAMP FLASH CODE CHART Infiniti QX56 I facelift

SRS Airbag Control System 19 illustrations ~1262 words

WARNING LAMP FLASH CODE CHART

Note. Follow the procedures in numerical order when repairing malfunctioning parts. Confirm whether malfunction is eliminated using air bag warning lamp each time repair is finished. If malfunction is still observed, proceed to the next step. When malfunction is eliminated, further repair work is not required.

FLASH PATTERN CHART < Diagnosis results (previously stored in the memory) might not be erased after repair or intermittent malfunctions have been detected in the past. > Flash pattern Repair order a through b are repeated. Go to DIAGNOSTIC PROCEDURES 2 and 3

Scheme 68

Scheme 68: WARNING LAMP FLASH CODE CHART

FLASH PATTERN CHART < Driver air bag module > Flash pattern Repair order a through d are repeated. d: Two flashes indicate malfunctioning driver air bag module circuits. Visually check the wiring harness connection. Replace the harness if it has visible damage. Replace the spiral cable. Replace driver air bag module. Replace the air bag diagnosis sensor unit. Replace the related harness

Scheme 69

Scheme 69

FLASH PATTERN CHART < Air bag diagnosis sensor unit > Flash pattern Repair order a through d are repeated. d: Seven flashes indicate malfunctioning diagnosis sensor unit circuit. Visually check the wiring harness connections. Replace the harness if it has visible damage. Replace the air bag diagnosis sensor unit. Replace the related harness

Scheme 70

Scheme 70

FLASH PATTERN CHART < Front passenger air bag module > Flash pattern Repair order a through d are repeated. d: Eight flashes indicate malfunctioning front passenger air bag module circuit. Visually check the wiring harness connection. Replace the harness if it has visible damage. Replace front passenger air bag module. Replace the air bag diagnosis sensor unit. Replace the related harness

Scheme 71

Scheme 71

FLASH PATTERN CHART < Crash zone sensor > Flash pattern Repair order a through d are repeated. d: Six flashes indicate malfunctioning crash zone sensor circuit. Visually check the wiring harness connection. Replace the harness if it has visible damage. Replace the crash zone sensor. Replace the air bag diagnosis sensor unit. Replace the related harness

Scheme 72

Scheme 72

FLASH PATTERN CHART < Front RH seat belt pre-tensioner > Flash pattern Repair order a through d are repeated. d: One flash indicates malfunctioning front RH seat belt pre-tensioner circuit. Visually check the wiring harness connections. Replace the harness if it has visible damage. Replace front RH seat belt pre-tensioner. Replace the air bag diagnosis sensor unit. Replace the related harness

Scheme 73

Scheme 73

FLASH PATTERN CHART < Front LH seat belt pre-tensioner > Flash pattern Repair order a through d are repeated. d: Three flashes indicate malfunctioning front LH seat belt pre-tensioner circuit. Visually check the wiring harness connections. Replace the harness if it has visible damage. Replace front LH seat belt pre-tensioner. Replace the air bag diagnosis sensor unit. Replace the related harness

Scheme 74

Scheme 74

FLASH PATTERN CHART < Seat belt buckle pre-tensioner assembly RH > Flash pattern Repair order a through d are repeated. d: Twelve flashes indicate malfunctioning seat belt buckle pre-tensioner assembly RH circuit Visually check the wiring harness connections. Replace the harness if it has visible damage. Replace seat belt buckle pre-tensioner assembly RH. Replace the air bag diagnosis sensor unit. Replace the related harness

Scheme 75

Scheme 75

FLASH PATTERN CHART < Seat belt buckle pre-tensioner assembly LH > Flash pattern Repair order a through d are repeated. d: Thirteen flashes indicate malfunctioning seat belt buckle pre-tensioner assembly LH circuit. Visually check the wiring harness connections. Replace the harness if it has visible damage. Replace the seat belt buckle pre-tensioner assembly LH. Replace the air bag diagnosis sensor unit. Replace the related harness

Scheme 76

Scheme 76

FLASH PATTERN CHART < RH side air bag (Satellite) sensor > Flash pattern Repair order a through f are repeated. f: Three flashes indicate malfunctioning RH side air bag (Satellite) sensor circuit. Visually check the wiring harness connection. Replace the harness if it has visible damage. Replace the RH side air bag (Satellite) sensor. Replace the air bag diagnosis sensor unit. Replace the related harness

Scheme 77

Scheme 77

FLASH PATTERN CHART < LH side air bag (Satellite) sensor > Flash pattern Repair order a through f are repeated. f: Four flashes indicate malfunctioning LH side air bag (Satellite) sensor. Visually check the wiring harness connection. Replace the harness if it has visible damage. Replace the LH side air bag (Satellite) sensor. Replace the air bag diagnosis sensor unit. Replace the related harness

Scheme 78

Scheme 78

FLASH PATTERN CHART < Front RH side air bag module > Flash pattern Repair order a through f are repeated. f: One flash indicate malfunctioning front RH side air bag module circuit. Visually check the wiring harness connection. Replace the harness if it has visible damage. Replace front RH seat back assembly. Replace the air bag diagnosis sensor unit. Replace the related harness

Scheme 79

Scheme 79

FLASH PATTERN CHART < Front LH side air bag module > Flash pattern Repair order a through f are repeated. f: Two flashes indicate malfunctioning front LH side air bag module circuit. Visually check the wiring harness connection. Replace the harness if it has visible damage. Replace front LH seat back assembly. Replace the air bag diagnosis sensor unit. Replace the related harness

Scheme 80

Scheme 80

FLASH PATTERN CHART < LH side curtain air bag module (front) > Flash pattern Repair order a through f are repeated. f: Eight flashes indicate malfunctioning LH side curtain air bag module (front) circuit. Visually check the wiring harness connection. Replace the harness if it has visible damage. Replace LH side curtain air bag module. Replace the air bag diagnosis sensor unit. Replace the related harness

Scheme 81

Scheme 81

FLASH PATTERN CHART < RH side curtain air bag module (front) > Flash pattern Repair order a through f are repeated. f: Seven flashes indicate malfunctioning RH side curtain air bag module (front) circuit. Visually check the wiring harness connection. Replace the harness if it has visible damage. Replace RH side curtain air bag module. Replace the air bag diagnosis sensor unit. Replace the related harness

Scheme 82

Scheme 82

FLASH PATTERN CHART < LH side curtain air bag module (rear) > Flash pattern Repair order a through f are repeated. f: Six flashes indicate malfunctioning LH side curtain air bag module (rear) circuit. Visually check the wiring harness connection. Replace the harness if it has visible damage. Replace LH side curtain air bag module. Replace the air bag diagnosis sensor unit. Replace the related harness

Scheme 83

Scheme 83

FLASH PATTERN CHART < RH side curtain air bag module (rear) > Flash pattern Repair order a through f are repeated. f: Five flashes indicate malfunctioning RH side curtain air bag module (rear) circuit. Visually check the wiring harness connection. Replace the harness if it has visible damage. Replace RH side curtain air bag module. Replace the air bag diagnosis sensor unit. Replace the related harness

Scheme 84

Scheme 84

FLASH PATTERN CHART < Occupant classification system > Flash pattern Repair order a through d are repeated. d: Five flashes indicate malfunctioning occupant classification system control unit. Visually check the wiring harness connection. Replace the harness if it has visible damage. Replace the RH front seat cushion occupant classification system control unit assembly. Replace the air bag diagnosis sensor unit

Scheme 85

Scheme 85

FLASH PATTERN CHART < Front passenger air bag off indicator > Flash pattern Repair order a through d are repeated. d: Eleven flashes indicate malfunctioning front passenger air bag off indicator. Visually check the wiring harness connection. Replace the harness if it has visible damage. Replace front passenger air bag off indicator. Replace the air bag diagnosis sensor unit. Replace the related harness

Scheme 86

Scheme 86