Isuzu Rodeo UE. Manual - part 33

 

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Isuzu Rodeo UE. Manual - part 33

 

 

2A–28 POWER–ASSISTED STEERING SYSTEM

Supplemental Restraint System Steering Wheel & Column

Service Precaution

This steering wheel and column repair section covers the
Supplemental Restraint System (SRS) steering column.
The following repair procedures are specific to SRS
components. When servicing a vehicle equipped with
Supplemental Restraint System, pay close attention to all
WARNINGS and CAUTIONS.
For detailed explanation about SRS, refer to Restraints
section.

WARNING: THIS VEHICLE HAS A SUPPLEMENTAL
RESTRAINT SYSTEM (SRS).  REFER TO THE SRS
COMPONENT AND WIRING LOCATION VIEW IN
ORDER TO DETERMINE WHETHER YOU ARE
PERFORMING SERVICE ON OR NEAR THE SRS
COMPONENTS OR THE SRS WIRING.  WHEN YOU
ARE PERFORMING SERVICE ON OR NEAR THE SRS
COMPONENTS OR THE SRS WIRING, REFER TO
THE SRS SERVICE INFORMATION.  FAILURE TO
FOLLOW WARNINGS COULD RESULT IN POSSIBLE
AIR BAG DEPLOYMENT, PERSONAL INJURY, OR
OTHERWISE UNNEEDED SRS SYSTEM REPAIRS.

SAFE HANDLING OF INFLATOR MODULES RE-
QUIRES FOLLOWING THE PROCEDURES DE-
SCRIBED BELOW FOR BOTH LIVE AND DEPLOYED
MODULES.

SAFETY PRECAUTIONS MUST BE FOLLOWED
WHEN HANDLING A DEPLOYED AIR BAG AS-
SEMBLY (AIR BAG).  AFTER DEPLOYMENT, THE AIR
BAG ASSEMBLY (AIR BAG) SURFACE MAY CON-
TAIN A SMALL AMOUNT OF SODIUM HYDROXIDE, A
BY-PRODUCT OF THE DEPLOYMENT REACTION,
THAT IS IRRITATING TO THE SKIN AND EYES.  MOST
OF THE POWDER ON THE AIR BAG ASSEMBLY (AIR
BAG) IS HARMLESS.  AS A PRECAUTION, WEAR
GLOVES AND SAFETY GLASSES WHEN HANDLING
A DEPLOYED AIR BAG ASSEMBLY, AND WASH
YOUR HANDS WITH MILD SOAP AND WATER AF-
TERWARDS.

WHEN CARRYING A LIVE AIR BAG ASSEMBLY,
MAKE SURE THE BAG AND TRIM COVER ARE
POINTED AWAY FROM YOU.  NEVER CARRY AN AIR
BAG ASSEMBLY BY THE WIRES OR CONNECTOR
ON THE UNDERSIDE OF MODULE.  IN THE CASE OF
AN ACCIDENTAL DEPLOYMENT, THE BAG WILL
THEN DEPLOY WITH MINIMAL CHANCE OF INJURY.
WHEN PLACING A LIVE AIR BAG ASSEMBLY ON A
BENCH OR OTHER SURFACE, ALWAYS FACE THE
BAG AND TRIM COVER UP, AWAY FROM THE SUR-
FACE.

NEVER REST A STEERING COLUMN ASSEMBLY ON
THE STEERING WHEEL WITH THE AIR BAG AS-
SEMBLY FACE DOWN AND COLUMN VERTICAL.
THIS IS NECESSARY SO THAT A FREE SPACE IS
PROVIDED TO ALLOW THE AIR BAG ASSEMBLY TO
EXPAND IN THE UNLIKELY EVENT OF ACCIDENTAL
DEPLOYMENT.  OTHERWISE, PERSONAL INJURY
COULD RESULT.

TO AVOID DEPLOYMENT WHEN TROUBLESHOOT-
ING THE SRS SYSTEM, DO NOT USE ELECTRICAL
TEST EQUIPMENT, SUCH AS BATTERY-POWERED
OR A/C-POWERED VOLT-METER, OHMMETER,
ETC., OR ANY TYPE OF ELECTRICAL EQUIPMENT
OTHER THAN SPECIFIED IN THIS MANUAL.  DO NOT
USE A NON-POWERED PROBE-TYPE TESTER.

INSTRUCTIONS IN THIS MANUAL MUST BE FOL-
LOWED CAREFULLY, OTHERWISE PERSONAL IN-
JURY MAY RESULT.

SRS Connectors

CAUTION: The special tellow color connectors are
used for supplemental restraint system-air bag
circuit.
When removing the cable harness, do not pull the
cables. Otherwise, cable disconnection may occur.
When connect the SRS connector, insert the connec-
tor completely.  Imperfect locking may cause mal-
function of SRS circuit.

POWER–ASSISTED STEERING SYSTEM

2A–29

Removal

To remove the connector, hold the cover insulator(1) and
pull it. The cover insulator slides and lock will be released.
Do not hold the socket insulator(2).

827RW028

Installation

To install the connector, hold the soket insulator(1) and
insert it. The cover insulator slides and connector will be
locked.
Do not hold the cover insulator(2).

827RW027

2A–30 POWER–ASSISTED STEERING SYSTEM

Inflator Module

Inflator Module and Associated Parts

827RW071

Legend

(1) Horn Lead
(2) SRS Connector

(3) Fixing Bolt
(4) Inflator Module

Removal

1. Turn the steering wheel so that the vehicle’s wheels

are pointing straight ahead.

2. Turn the ignition switch to “LOCK”.
3. Disconnect the battery “–” terminal cable, and wait at

least 5 minutes.

4. Disconnect the yellow 2-way SRS connector located

under the steering column.

5. Loosen the inflator module fixing bolt from behind the

steering wheel assembly using a TORX

 driver or

equivalent until the inflator module can be released
from steering assembly .

827RW070

POWER–ASSISTED STEERING SYSTEM

2A–31

6. Disconnect the yellow 2-way SRS connector and

horn lead located behind the inflator module.

827RW073

7. Remove inflator module.

Inspection and Repair

WARNING: THE INFLATOR MODULE SHOULD
ALWAYS BE CARRIED WITH THE URETHANE
COVER AWAY FROM YOUR BODY AND SHOULD
ALWAYS BE LAID ON A FLAT SURFACE WITH THE
URETHANE SIDE UP.  THIS IS NECESSARY
BECAUSE A FREE SPACE IS PROVIDED TO ALLOW
THE AIR CUSHION TO EXPAND IN THE UNLIKELY
EVENT OF ACCIDENTAL DEPLOYMENT.
OTHERWISE, PERSONAL INJURY MAY RESULT .

827RW072

The inflator module consists of a cover, air bag, inflator,
and retainer. Inspect the inflator module mainly for the
following:

f

Check for holes, cracks, severe blemishes and
deformation on the cover.

f

Check that the retainer is not deformed.

f

Check for defects such as damage and breakage in
the lead wire for the igniter.

If an abnormality is found as the result of the inspection,
replace the inflator module with a new one.

Installation

1. Install inflator module.
2. Support the module and carefully connect the module

connector and horn lead.

NOTE: Pass the lead wire through the tabs on the plastic
cover (wire protector) of inflator to prevent lead wire from
being pinched.

3. Tighten bolts to specified torque.

Torque: 9 N·m (78 lb in)

4. Connect the yellow 2-way SRS connector located

under the steering column.

5. Connect the battery “–” terminal cable.
6. Set ignition to “ON” while watching warning light.

Light should flash 7 times and then go off.  If lamp
does not operate correctly, refer to Restraints section.

 

 

 

 

 

 

 

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