Download Brake System (Section BR)
Manual DescriptionWiring Diagram - ABS - (For M/T models)42, wiring Diagram - ABS - (For A/T models)46, eCU (ABS CONTROL UNIT) PART NUMBER, how to Perform Trouble Diagnoses Quick.
ABS ACTUATOR AND ELECTRIC UNIT GROUND62, aBS Actuator Solenoid Valve Solenoid Valve, when Ignition Switch Is Turned On83, eCU (ABS/TCS CONTROL UNIT) PART NUMBER.
ABS ACTUATOR AND ELECTRIC UNIT GROUND108, when Ignition Switch Is Turned On130, when Ignition Switch Is Turned On133, when Ignition Switch Is Turned On134.
Supplemental Restraint System (SRS) AIR BAG” SEAT BELT PRE-TENSIONER”, the Supplemental Restraint System such as AIR BAG” and SEAT BELT PRE-TENSIONER” used along with, a seat belt, helps to reduce the risk or severity of injury to the driver and front passenger certain types, uses the seat belt switches to determine the front air bag deployment, and may only deploy one front air bag.
Depending on the severity of a collision and whether the front occupants are belted unbelted, system composition which is available to NISSAN MODEL A33 follows, the Supplemental Restraint System consists of driver air bag module (located in the center of the steering wheel), front passenger air bag module (located on the instrument panel on passenger side), seat belt, pre-tensioners, a diagnosis sensor unit, crash zone sensor, warning lamp, wiring harness spiral cable.
The Supplemental Restraint System consists of front side air bag module (located in the outer side front, seat), satellite sensor, diagnosis sensor unit (one of components of air bags for frontal collision), wiring, harness, warning lamp (one of components of air bags frontal collision), information necessary to service the system safely is included in the RS section Service Manual.
¼ To avoid rendering the SRS inoperative, which could increase the risk of personal injury death, ¼ Improper maintenance, including incorrect removal and installation of the SRS, can lead to personal injury caused by unintentional activation of the system, recommended fluid is brake fluid DOT 3”, be careful not to splash brake fluid painted areas.
To clean or wash all parts of master cylinder, disc brake, caliper and wheel cylinder, use clean brake fluid, ¼ Never use mineral oils such as gasoline kerosene, will ruin rubber parts hydraulic system.
¼ Use flare nut wrench when removing installing brake, ¼ Always torque brake lines when installing, ¼ Burnish the brake contact surfaces after refinishing, replacing drums or rotors, after replacing pads linings.
Or if a soft pedal occurs very low mileage, refer to Brake Burnishing Procedure”, ON-VEHICLE, ¼ Clean brake pads and shoes with a waste cloth, then wipe, when you read wiring diagrams, refer following.
¼ HOW TO READ WIRING DIAGRAMS” GI section, ¼ POWER SUPPLY ROUTING” for power distribution circuit EL section, when you perform trouble diagnosis, refer following, ¼ HOW TO FOLLOW TEST GROUP IN TROUBLE DIAGNOSIS” GI section.
¼ HOW TO PERFORM EFFICIENT DIAGNOSIS FOR AN ELECTRICAL INCIDENT” GI section, ¼ For trouble diagnoses of models with ABS, refer BR-37, ¼ For trouble diagnoses of models with TCS, refer BR-88, removing and installing each brake piping.
NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING, use the chart below to help you find the cause of the symptom, check fluid level in reservoir tank, and Min lines reservoir tank.
If fluid level is extremely low, check brake system leaks, release parking brake lever and see brake warning lamp, if leakage occurs around joints, retighten or, necessary.