Contents Wiring diagrams Section: Ignition Switch/steering Lock All sections

Steering Wheel & Steering Column Chevrolet Aveo I

Ignition Switch/steering Lock 5 illustrations ~1840 words

Fastener Tightening Specifications

ApplicationSpecification
MetricEnglish
Coupling Flange Pinch Bolt22 N.m16 lb ft
Ignition Switch Housing Sheer Bolts11 N.m97 lb in
Ignition Switch Retaining Screw2 N.m18 lb in
Key Interlock Solenoid Screws2 N.m18 lb in
Key Reminder Switch Screws2 N.m18 lb in
Lower Instrument Trim Panel Screws3 N.m27 lb in
Lower Steering Column Cover Panel Screws3 N.m27 lb in
Steering Column Jacket Assembly Bracket Nuts22 N.m16 lb ft
Steering Wheel Nut38 N.m28 lb ft
Support Housing Screws16 N.m12 lb ft
Tilt Steering Lever Cap Screw4 N.m35 lb in
Turn Signal Switch Housing Screws3 N.m27 lb in
Upper and Lower Steering Column Cover Panel Screws3 N.m27 lb in

Fastener Tightening Specifications

Scheme 1

Scheme 1: Column/Ignition Lock Schematics

Scheme 2

Scheme 2: Steering Wheel and Column Component Views
CalloutComponent Name
1Ignition Lock Module (North America)
1Rear Fog Relay (LHD - w/Rear Fog)
2Defog Relay (RHD)
2Turn Signal/Hazard Flasher (LHD)
3Wiper Relay
4Park/Neutral Position (PNP) Relay (RHD)
4Daytime Relay Lamp (DRL) Relay (Scandinavian)
5Blink Relay
6Blower Relay
7Turn Signal/Hazard Flasher (RHD)
7Park/Neutral Position (PNP) Relay (LHD)
8Defog Relay (LHD)
8Rear Fog Relay (RHD)
9Fuse Block - I/P

Steering Wheel and Column Connector End Views

Automatic Transmission Shift Lever Connector Part Information KET MG 610396 4-Way Sealed Series F Pin Wire Color Circuit No. Function 1 D-GN/WH 1075 Park Position Switch Signal 2 BK 250 Ground 3 PU 1075 A/T Shift Lock Control 4 PK 20 Ignition 1 Voltage

Ignition Lock Module Connector Part Information KET MG 36905 9-Way F Relay Pin Wire Color Circuit No. Function 1 - - Not Used 2 Y 43 Accessory Voltage 3 - - Not Used 4 PU 434 Automatic Transmission Shift Lock Control 5 WH/BK 1075 Ignition Lock Cylinder Control Actuator Control 6 BK 450 Ground 7 BN 20 Stop Lamp Switch Signal 8 D-GN/WH 1076 Park Position Switch Signal 9 - - Not Used

Ignition Lock Cylinder Control Actuator Connector Part Information KET MG 610392 2-Way F Series Sealed (WH) Pin Wire Color Circuit No. Function 1 YE 43 Accessory Voltage 2 WH/BK 1075 Ignition Lock Cylinder Control Actuator

Diagnostic Starting Point - Steering Column

Begin the system diagnosis by reviewing the system Description and Operation. Reviewing the Description and Operation information will help you determine the correct symptom diagnostic procedure when a malfunction exists. Reviewing the Description and Operation information will also help you determine if the condition described by the customer is normal operation. Refer to Symptoms - Steering Wheel and Column in order to identify the correct procedure for diagnosing the system and where the procedure is located.

Symptoms - Steering Wheel and Column

Refer to a symptom diagnostic procedure from the following list in order to diagnose the symptom.

  1. «Loose Steering Wheel»(/chevrolet/aveo/i-2003-2008/remont/ignition-switchsteering-lock/#steering-wheel-steering-column__loose-steering-wheel)
  2. «Noise When Lifting the Column»(/chevrolet/aveo/i-2003-2008/remont/ignition-switchsteering-lock/#steering-wheel-steering-column__noise-when-lifting-the-column)
  3. «Turn Signal Switch Does Not Stay in Turn Position»(/chevrolet/aveo/i-2003-2008/remont/ignition-switchsteering-lock/#steering-wheel-steering-column__turn-signal-switch-does-not-stay)
  4. «Turn Signal Switch Does Not Cancel»(/chevrolet/aveo/i-2003-2008/remont/ignition-switchsteering-lock/#steering-wheel-steering-column__turn-signal-switch-does-not-cancel)
  5. «Turn Signal Switch Difficult to Operate»(/chevrolet/aveo/i-2003-2008/remont/ignition-switchsteering-lock/#steering-wheel-steering-column__turn-signal-switch-difficult-to-operate)
  6. «Turn Signal Does Not Indicate Lane Change»(/chevrolet/aveo/i-2003-2008/remont/ignition-switchsteering-lock/#steering-wheel-steering-column__turn-signal-does-not-indicate-lane)
  7. «Turn Signal Lamp Inoperative»(/chevrolet/aveo/i-2003-2008/remont/ignition-switchsteering-lock/#steering-wheel-steering-column__turn-signal-lamp-inoperative)
  8. «Turn Signal Lamps and/or Indicators Inoperative»(/chevrolet/aveo/i-2003-2008/remont/ignition-switchsteering-lock/#steering-wheel-steering-column__turn-signal-lamps-andor-indicators-inoperative)
  9. «Ignition Switch Electrical System Does Not Operate»(/chevrolet/aveo/i-2003-2008/remont/ignition-switchsteering-lock/#steering-wheel-steering-column__ignition-switch-electrical-system-does-not)
  10. «Ignition Switch Does Not Turn»(/chevrolet/aveo/i-2003-2008/remont/ignition-switchsteering-lock/#steering-wheel-steering-column__ignition-switch-does-not-turn)
  11. «Lock System Does Not Unlock»(/chevrolet/aveo/i-2003-2008/remont/ignition-switchsteering-lock/#steering-wheel-steering-column__lock-system-does-not-unlock)
  12. «Lock System Does Not Lock»(/chevrolet/aveo/i-2003-2008/remont/ignition-switchsteering-lock/#steering-wheel-steering-column__lock-system-does-not-lock)
  13. «Key Cannot Be Removed in the Off Lock Position»(/chevrolet/aveo/i-2003-2008/remont/ignition-switchsteering-lock/#steering-wheel-steering-column__key-cannot-be-removed-in-the)
  14. «High Lock Effort»(/chevrolet/aveo/i-2003-2008/remont/ignition-switchsteering-lock/#steering-wheel-steering-column__high-lock-effort)
  15. «Noise in Steering Column»(/chevrolet/aveo/i-2003-2008/remont/ignition-switchsteering-lock/#steering-wheel-steering-column__noise-in-steering-column)
  16. «High Steering Shaft Effort»(/chevrolet/aveo/i-2003-2008/remont/ignition-switchsteering-lock/#steering-wheel-steering-column__high-steering-shaft-effort)
  17. «Looseness in Steering Column»(/chevrolet/aveo/i-2003-2008/remont/ignition-switchsteering-lock/#steering-wheel-steering-column__looseness-in-steering-column)

Loose Steering Wheel

ChecksActions
Check for excessive clearance between the holes in the steering wheel support or the housing and the pivot-pin diameters.Replace the pivot pins with pivot pins of the correct size.
Check to see if the upper bearing is seated correctly in the housing.Correctly seat the upper bearing. Replace the upper bearing as needed.
Check for loose steering column housing support screws.Tighten the steering column housing support screws.

Loose Steering Wheel

Noise When Lifting the Column

ChecksActions
Check for worn upper tilt bumpers.Replace the upper tilt bumpers.
Check for tilt spring binding.Adjust the tilt spring. Replace the tilt spring as needed.

Noise When Lifting the Column

Turn Signal Switch Does Not Stay in Turn Position

ChecksActions
Check the turn signal switch for an improper installation.Remove and inspect the turn signal switch. Reinstall the switch.
Check the cancelling mechanism for broken or missing components.Replace the cancelling mechanism.
Check the turn signal switch housing for foreign material.Remove any foreign material.

Turn Signal Switch Does Not Stay in Turn Position

Turn Signal Switch Does Not Cancel

ChecksActions
Check the cancelling mechanism for broken or missing components.Replace the cancelling mechanism.

Turn Signal Switch Does Not Cancel

Turn Signal Switch Difficult to Operate

ChecksActions
Check the turn signal/dimmer switch and turn signal/dimmer switch lever for improper installation.Remove and inspect the turn signal/dimmer switch and signal/dimmer switch lever. Reinstall the signal/dimmer switch and signal/dimmer switch lever.
Check the signal/dimmer switch housing for foreign material.Remove any foreign material.

Turn Signal Switch Difficult to Operate

Turn Signal Does Not Indicate Lane Change

ChecksActions
Check for a broken lane change pressure pad or a broken spring hanger.Replace the lane change pressure pad or the spring hanger.
Check for improper functioning of the lane change spring.Replace the lane change spring.
Check the turn signal switch for improper installation.Replace the turn signal switch.

Turn Signal Does Not Indicate Lane Change

Turn Signal Lamp Inoperative

ChecksActions
Check for an inoperative turn signal flasher.Replace the turn signal flasher.
Check for a faulty turn signal switch.Replace the turn signal switch.
Check the chassis-to-column connector for an improper connection.Reconnect the chassis-to-column connector.

Turn Signal Lamp Inoperative

Turn Signal Lamps and/or Indicators Inoperative

ChecksActions
Check for a faulty turn signal switch.Replace the turn signal switch.
Check the chassis-to-column connector for an improper connection.Reconnect the chassis-to-column connector.

Turn Signal Lamps and/or Indicators Inoperative

Turn Signal Lamps Flash Very Slowly

ChecksActions
Check the chassis-to-column connector for an improper connection.Reconnect the chassis-to-column connector.

Turn Signal Lamps Flash Very Slowly

Ignition Switch Electrical System Does Not Operate

ChecksActions
Check the ignition switch for damage.Replace the ignition switch.
Check the ignition switch for improper installation.Remove and inspect the ignition switch. Reinstall the ignition switch.
Check the ignition switch electrical connector for improper installation.Reconnect the ignition switch electrical connector. Replace the ignition switch electrical connector.

Ignition Switch Electrical System Does Not Operate

Ignition Switch Does Not Turn

ChecksActions
Check the ignition switch for damage.Replace the ignition switch.
Check the ignition switch for improper installation.Remove and inspect the ignition switch. Reinstall the ignition switch.

Ignition Switch Does Not Turn

High Steering Shaft Effort

ChecksActions
Check the steering shaft bearing for wear or damage.Replace the steering shaft bearing.
Check for column misalignment.Replace the alignment spacer.
Check for an improperly installed or deformed dust seal.Replace the dust seal.
Check for a damaged upper or lower bearing.Replace the upper or the lower bearing.
Check the steering shaft universal joints for a lack of free movement.Lubricate the steering shaft universal joint. Replace the steering shaft universal joint as needed.

High Steering Shaft Effort

Lock System Does Not Unlock

ChecksActions
Check the lock cylinder for damage.Replace the lock cylinder.
Check the ignition switch for lack of free movement.Lubricate the ignition switch.
Check the steering column housing for binding or damage.Remove the steering shaft and clear the steering column housing. Replace the steering column housing as needed.

Lock System Does Not Unlock

Lock System Does Not Lock

ChecksActions
Check the lock cylinder for damage.Replace the lock cylinder.
Check the ignition switch for a lack of free movement.Lubricate the ignition switch.
Check the steering column housing for binding or damage.Remove the steering shaft and clear the steering column housing. Replace the steering column housing as needed.

Lock System Does Not Lock

Key Cannot Be Removed in the Off Lock Position

ChecksActions
Check to see that the ignition switch is set correctly.Reset the ignition switch.
Check the lock cylinder for damage.Replace the lock cylinder.

Key Cannot Be Removed in the Off Lock Position

High Lock Effort

ChecksActions
Check the lock cylinder for damage.Replace the lock cylinder.
Check the ignition switch for lack of free movement.Lubricate the ignition switch.
Check for extreme misalignment of the housing to the cover.Realign the cover on the housing. Replace the cover as needed.
Check for a bent ignition switch mounting bracket.Replace the ignition switch mounting bracket.

High Lock Effort

Noise in Steering Column

ChecksActions
Check the steering gear-to-column joints for improper installation.Tighten the coupling flange pinch bolts. Replace the coupling flange as needed.
Check for column misalignment.Replace the alignment spacer.
Check the steering shaft bearing for wear or damage.Replace the steering shaft bearing.
Check the spherical joint for lack of lubrication.Lubricate the spherical joint.
Check the steering shaft for lack of lubrication.Lubricate the steering shaft bearing.
Check the shaft lock snap ring for improper seating.Adjust the shaft lock snap ring. Replace the shaft lock snap ring as needed.

Noise in Steering Column

Looseness in Steering Column

ChecksActions
Check the steering column bracket mounting bolts for improper installation.Tighten the steering column bracket mounting bolts.
Check for broken weld nuts on the steering column jacket.Replace the steering column jacket.
Check for loose steering column housing-to-steering column jacket support screws.Tighten the support screws.

Looseness in Steering Column

Removal Procedure

  1. Disconnect the negative battery cable.
  2. Remove the lower steering column cover panel by removing the screws.
  3. With the key in the ignition, turn to ACC and remove the lock cylinder. To remove the lock cylinder of the switch cylinder housing, press down the detent spring with a 2.5 Allen wrench, or other suitable tool, and pull out the lock cylinder.
  4. Remove the ignition switch retaining screw.
  5. Disconnect the wiring and remove the ignition switch.

Installation Procedure

  1. Install the ignition switch with the ignition switch retaining screw. Tighten: Tighten the ignition switch retaining screw to 2 N.m (18 lb in).
  2. Connect the wiring to the ignition switch.
  3. Install the lock cylinder.
  4. Install the lower steering column cover panel with the screws. Tighten: Tighten the lower steering column cover panel screws to 3 N.m (27 lb in).
  5. Connect the negative battery cable.
  1. Disconnect the negative battery cable.
  2. Remove the lower steering column cover panel screws and remove the lower steering column cover panel.
  3. Turn the steering wheel to expose the upper steering column cover panel screws. Remove the upper steering column cover panel screws and remove the upper steering column cover panel.
  4. Remove the turn signal switch by pushing in on the tabs on either side of the switch housing.
  5. Disconnect the electrical connections from the turn signal switch.
  1. Connect the electrical connections to the turn signal switch.
  2. Install the turn signal switch by snapping it into the switch housing.
  3. Install the lower steering column cover panel using the lower steering column cover panel screws. Tighten: Tighten the lower steering column cover panel screws to 3 N.m (27 lb in).
  4. Install the upper steering column cover panel using the upper steering column cover panel screws. Tighten: Tighten the upper steering column cover panel screws to 3 N.m (27 lb in).
  5. Connect the negative battery cable.

Tools Required

KM-210-A Steering Wheel Puller. See Special Tools .

J 36541-A Steering Wheel Puller Legs. See Special Tools .

J 1859-A Steering Wheel Puller. See Special Tools .

  1. Disconnect the negative battery cable.
  2. Remove the SIR module. Refer to «Disabling the SIR System»(/chevrolet/aveo/i-2003-2008/remont/airbag/#supplemental-inflatable-restraint-system__disabling-the-sir-system) in SIR.
  3. Remove the steering wheel nut and the retaining clip.
  4. Remove the steering wheel using the KM-210-A or J 1859-A with. See «Special Tools»(/chevrolet/aveo/i-2003-2008/remont/ignition-switchsteering-lock/#steering-wheel-steering-column__special-tools) . J 36541-A . See «Special Tools»(/chevrolet/aveo/i-2003-2008/remont/ignition-switchsteering-lock/#steering-wheel-steering-column__special-tools) .
  5. Unclip the contact ring from the steering wheel, if necessary.
  1. Clip the contact ring on the steering wheel, if necessary.
  2. Align the match marks on the steering wheel and the steering column shaft. Turn the signal-canceling cam on the wheel to the left.
  3. Install the retaining clip and the steering wheel nut. Tighten: Tighten the steering wheel nut to 38 N.m (28 lb ft).
  4. Bend the tabs to secure the retaining clip.
  5. Install the SIR module. Refer to «Disabling the SIR System»(/chevrolet/aveo/i-2003-2008/remont/airbag/#supplemental-inflatable-restraint-system__disabling-the-sir-system) in SIR.
  6. Connect the negative battery cable.
  1. Disconnect the negative battery cable and let the vehicle sit for 1 minute to deactivate the air bag.
  2. Remove the turn signal switch. Refer to «Multifunction, Turn Signal Switch Replacement»(/chevrolet/aveo/i-2003-2008/remont/ignition-switchsteering-lock/#steering-wheel-steering-column) in Wipers/Washer Systems.
  3. Remove the wiper/washer switch. Refer to «Wipers/Washer Switch Replacement»(/chevrolet/aveo/i-2003-2008/remont/wiperwasher-systems/#wiper-system-washer-system) in Wiper/Washer System.
  4. Remove the lower instrument trim panel by removing the screws.
  5. Remove the upper and the lower steering column cover panels.
  6. Disconnect the air bag electrical connections.
  7. Remove the key interlock solenoid screws and the key interlock solenoid. Do not drop the key interlock solenoid spring.
  8. Remove the key reminder switch screws and the key reminder switch.
  9. Disconnect the ignition switch electrical connection.
  10. Adjust the steering to the straight-ahead position.
  11. Remove the pinch bolt from the upper steering shaft coupling flange.
  12. Remove the nut holding the steering column jacket assembly rear bracket.
  13. Remove the nuts holding the steering column jacket assembly front bracket.
  14. Guide the steering column assembly out of the steering shaft flange and carefully lay down the assembly.
  1. Place the alignment bushing onto the end of the steering column shaft.
  2. Carefully guide the steering shaft into the steering shaft coupling flange.
  3. Install the pinch bolt into the non-threaded hole of the flange. Tighten: Tighten the pinch bolt to 22 N.m (16 lb ft).
  4. Slide the alignment bushing into the steering column housing.
  5. Install the nut for the rear bracket of the steering column jacket assembly. Tighten: Tighten the nut to 22 N.m (16 lb ft).
  6. Install the nuts for the steering column jacket assembly front bracket. Tighten: Tighten the nuts to 22 N.m (16 lb ft).
  7. Connect the ignition switch electrical connection.
  8. Install the key reminder switch and the key reminder switch screws. Tighten: Tighten the screws to 2 N.m (18 lb in).
  9. Install the key interlock solenoid and the key interlock solenoid screws. Tighten: Tighten the screws to 2 N.m (18 lb in).
  10. Connect the air bag electrical connections.
  11. Install the lower instrument trim panel screws. Tighten: Tighten the screws to 3 N.m (27 lb in).
  12. Install the turn signal switch. Refer to «Multifunction, Turn Signal Switch Replacement»(/chevrolet/aveo/i-2003-2008/remont/ignition-switchsteering-lock/#steering-wheel-steering-column) in Wiper/Washer Systems.
  13. Install the wiper/washer switch. Refer to «Wipers/Washer Switch Replacement»(/chevrolet/aveo/i-2003-2008/remont/wiperwasher-systems/#wiper-system-washer-system) in Wiper/Washer System.
  14. Inspect the steering wheel in a straight-ahead position. Refer to «Straight Ahead Diagnosis»(/chevrolet/aveo/i-2003-2008/remont/manual-power-steering/#manual-rack-pinion-steering-system) in Manual Steering Gear.
  15. Connect the negative battery cable.
  16. Install the upper and the lower steering column cover panels and the screws. Tighten: Tighten the screws to 3 N.m (27 lb in).

Inflatable Restraint Steering Wheel Module Coil Centering

  1. Turn the front wheels straight ahead.
  2. Turn the lobe of the clock spring clockwise to lock. Do not force.
  3. Turn the lobe of the clock spring counterclockwise approximately 3 turns to the neutral position, with the front of the wheels straight ahead.
  4. Properly align the pointed marks on the components of the clock spring.

Steering Wheel and Column Description and Operation

CAUTIONRefer to Safety Glasses Caution in Cautions and Notices.
CAUTIONIn order to ensure the intended function of the steering column in a vehicle during a crash and in order to avoid personal injury to the driver, perform the following: Tighten the steering column lower fasteners before you tighten the steering column upper fasteners. Failure to do this can damage the steering column. Tighten the steering column fasteners to the specified torque. Overtightening the upper steering column fasteners could affect the steering column collapse.

Note. Refer to Steering Wheel Straight and Column Locked Notice in Cautions and Notices.

Note. Refer to Steering Column in Lock Position Notice in Cautions and Notices.

In addition to the steering function, the steering column provides safety and security.

The energy-absorbing column is designed to compress in a front-end collision to lessen the chance of driver injury.

The ignition switch and the lock are mounted on the column, allowing the ignition and steering operations to be locked to prevent theft of the car.

The column levers trigger the turn signals, the headlight beams, and the windshield washer and wipers.

IMPORTANTApply a thin coat of lithium grease to all friction points when reassembling to ensure proper operation.

A tilt steering column uses a spherical joint to allow the steering wheel to tilt up and down. This enables the driver to adjust the steering wheel to a comfortable driving position.

The column may be easily disassembled and assembled.

Special Tools

Special Tools Illustration Tool Number/ Description J 36541-A Steering Wheel Puller Legs J-1859-A Steering Wheel Puller KM-210-A Steering Wheel Puller

Scheme 3

Scheme 3: Special Tools

Scheme 4

Scheme 4

Scheme 5

Scheme 5

See also:
Battery Disconnect Caution
Fastener Notice
Disabling the SIR System
Steering Column in Lock Position Notice
Wipers/Washer Switch Replacement
Straight Ahead Diagnosis
Steering Wheel Straight and Column Locked Notice
Symptoms - Steering Wheel and Column
Loose Steering Wheel
Noise When Lifting the Column
Turn Signal Switch Does Not Stay in Turn Position
Turn Signal Switch Does Not Cancel
Turn Signal Switch Difficult to Operate
Turn Signal Does Not Indicate Lane Change
Turn Signal Lamp Inoperative
Turn Signal Lamps and/or Indicators Inoperative
Ignition Switch Electrical System Does Not Operate
Ignition Switch Does Not Turn
Lock System Does Not Unlock
Lock System Does Not Lock
Key Cannot Be Removed in the Off Lock Position
High Lock Effort
Noise in Steering Column
High Steering Shaft Effort
Looseness in Steering Column
Special Tools
Multifunction, Turn Signal Switch Replacement