how do you bypass the security system in an 03 chevy s10 without going to the dealer?

PASSLOCK MODIFICATION
Refer to appropriate GM service manuals and/or SVMQP Electrical Guideline Manual for
instruction on splicing and electrical connections.
1. Select a suitable on-off switch (see note below) which will be used to disable/
enable the Passlock System. Mount the switch in a location such that it is
accessible to the driver and will not interfere with normal vehicle operation.
NOTETurn the ignition switch to the OFF position.
3. Locate the steering column harness to instrument panel harness in-line connector.
This connector is typically located by the steering column and, depending on
vehicle, may be below the instrument panel or behind the steering column shroud.
Refer to the illustrations in Figures 1 through 5 (pages 4 through 8) to locate the
in-line connector for each model covered in this bulletin.
4. Locate the Yellow Passlock Data Wire (circuit #1836) which is in pin D3 of the
female steering column in-line harness connector as shown in Figure 6 (page 8).
Cut this wire and splice a 0.5mm2 (20 GA) yellow wire to each end of the cut wire.
Keep wire length to a minimum. Route modification wires clear of moving parts.
Connect the yellow wires to the switch such that the contacts are OPEN when the
switch is in the ON position.
5. Turn modification switch to the OFF postion (contacts closed).
6. Start vehicle to verify normal operation. If engine “cranks but will not start"
recheck the switch position (contacts should be closed), wire connectors and
modification wiring.
PASSLOCK MODIFICATION
Refer to appropriate GM service manuals and/or SVMQP Electrical Guideline Manual for
instruction on splicing and electrical connections.
1. Select a suitable on-off switch (see note below) which will be used to disable/
enable the Passlock System. Mount the switch in a location such that it is
accessible to the driver and will not interfere with normal vehicle operation.
NOTE:
 
PASSLOCK MODIFICATION
Refer to appropriate GM service manuals and/or SVMQP Electrical Guideline Manual for
instruction on splicing and electrical connections.
1. Select a suitable on-off switch (see note below) which will be used to disable/
enable the Passlock System. Mount the switch in a location such that it is
accessible to the driver and will not interfere with normal vehicle operation.
NOTETurn the ignition switch to the OFF position.
3. Locate the steering column harness to instrument panel harness in-line connector.
This connector is typically located by the steering column and, depending on
vehicle, may be below the instrument panel or behind the steering column shroud.
Refer to the illustrations in Figures 1 through 5 (pages 4 through 8) to locate the
in-line connector for each model covered in this bulletin.
4. Locate the Yellow Passlock Data Wire (circuit #1836) which is in pin D3 of the
female steering column in-line harness connector as shown in Figure 6 (page 8).
Cut this wire and splice a 0.5mm2 (20 GA) yellow wire to each end of the cut wire.
Keep wire length to a minimum. Route modification wires clear of moving parts.
Connect the yellow wires to the switch such that the contacts are OPEN when the
switch is in the ON position.
5. Turn modification switch to the OFF postion (contacts closed).
6. Start vehicle to verify normal operation. If engine “cranks but will not start"
recheck the switch position (contacts should be closed), wire connectors and
modification wiring.
PASSLOCK MODIFICATION
Refer to appropriate GM service manuals and/or SVMQP Electrical Guideline Manual for
instruction on splicing and electrical connections.
1. Select a suitable on-off switch (see note below) which will be used to disable/
enable the Passlock System. Mount the switch in a location such that it is
accessible to the driver and will not interfere with normal vehicle operation.
NOTE:
 
PASSLOCK MODIFICATION
Refer to appropriate GM service manuals and/or SVMQP Electrical Guideline Manual for
instruction on splicing and electrical connections.
1. Select a suitable on-off switch (see note below) which will be used to disable/
enable the Passlock System. Mount the switch in a location such that it is
accessible to the driver and will not interfere with normal vehicle operation.
NOTETurn the ignition switch to the OFF position.
3. Locate the steering column harness to instrument panel harness in-line connector.
This connector is typically located by the steering column and, depending on
vehicle, may be below the instrument panel or behind the steering column shroud.
Refer to the illustrations in Figures 1 through 5 (pages 4 through 8) to locate the
in-line connector for each model covered in this bulletin.
4. Locate the Yellow Passlock Data Wire (circuit #1836) which is in pin D3 of the
female steering column in-line harness connector as shown in Figure 6 (page 8).
Cut this wire and splice a 0.5mm2 (20 GA) yellow wire to each end of the cut wire.
Keep wire length to a minimum. Route modification wires clear of moving parts.
Connect the yellow wires to the switch such that the contacts are OPEN when the
switch is in the ON position.
5. Turn modification switch to the OFF postion (contacts closed).
6. Start vehicle to verify normal operation. If engine “cranks but will not start"
recheck the switch position (contacts should be closed), wire connectors and
modification wiring.
PASSLOCK MODIFICATION
Refer to appropriate GM service manuals and/or SVMQP Electrical Guideline Manual for
instruction on splicing and electrical connections.
1. Select a suitable on-off switch (see note below) which will be used to disable/
enable the Passlock System. Mount the switch in a location such that it is
accessible to the driver and will not interfere with normal vehicle operation.
NOTE:
 
PASSLOCK MODIFICATION
Refer to appropriate GM service manuals and/or SVMQP Electrical Guideline Manual for
instruction on splicing and electrical connections.
1. Select a suitable on-off switch (see note below) which will be used to disable/
enable the Passlock System. Mount the switch in a location such that it is
accessible to the driver and will not interfere with normal vehicle operation.
NOTETurn the ignition switch to the OFF position.
3. Locate the steering column harness to instrument panel harness in-line connector.
This connector is typically located by the steering column and, depending on
vehicle, may be below the instrument panel or behind the steering column shroud.
Refer to the illustrations in Figures 1 through 5 (pages 4 through 8) to locate the
in-line connector for each model covered in this bulletin.
4. Locate the Yellow Passlock Data Wire (circuit #1836) which is in pin D3 of the
female steering column in-line harness connector as shown in Figure 6 (page 8).
Cut this wire and splice a 0.5mm2 (20 GA) yellow wire to each end of the cut wire.
Keep wire length to a minimum. Route modification wires clear of moving parts.
Connect the yellow wires to the switch such that the contacts are OPEN when the
switch is in the ON position.
5. Turn modification switch to the OFF postion (contacts closed).
6. Start vehicle to verify normal operation. If engine “cranks but will not start"
recheck the switch position (contacts should be closed), wire connectors and
modification wiring.
PASSLOCK MODIFICATION
Refer to appropriate GM service manuals and/or SVMQP Electrical Guideline Manual for
instruction on splicing and electrical connections.
1. Select a suitable on-off switch (see note below) which will be used to disable/
enable the Passlock System. Mount the switch in a location such that it is
accessible to the driver and will not interfere with normal vehicle operation.
NOTE:
 
PASSLOCK MODIFICATION
Refer to appropriate GM service manuals and/or SVMQP Electrical Guideline Manual for
instruction on splicing and electrical connections.
1. Select a suitable on-off switch (see note below) which will be used to disable/
enable the Passlock System. Mount the switch in a location such that it is
accessible to the driver and will not interfere with normal vehicle operation.
NOTETurn the ignition switch to the OFF position.
3. Locate the steering column harness to instrument panel harness in-line connector.
This connector is typically located by the steering column and, depending on
vehicle, may be below the instrument panel or behind the steering column shroud.
Refer to the illustrations in Figures 1 through 5 (pages 4 through 8) to locate the
in-line connector for each model covered in this bulletin.
4. Locate the Yellow Passlock Data Wire (circuit #1836) which is in pin D3 of the
female steering column in-line harness connector as shown in Figure 6 (page 8).
Cut this wire and splice a 0.5mm2 (20 GA) yellow wire to each end of the cut wire.
Keep wire length to a minimum. Route modification wires clear of moving parts.
Connect the yellow wires to the switch such that the contacts are OPEN when the
switch is in the ON position.
5. Turn modification switch to the OFF postion (contacts closed).
6. Start vehicle to verify normal operation. If engine “cranks but will not start"
recheck the switch position (contacts should be closed), wire connectors and
modification wiring.
PASSLOCK MODIFICATION
Refer to appropriate GM service manuals and/or SVMQP Electrical Guideline Manual for
instruction on splicing and electrical connections.
1. Select a suitable on-off switch (see note below) which will be used to disable/
enable the Passlock System. Mount the switch in a location such that it is
accessible to the driver and will not interfere with normal vehicle operation.
NOTE:
 
PASSLOCK MODIFICATION
Refer to appropriate GM service manuals and/or SVMQP Electrical Guideline Manual for
instruction on splicing and electrical connections.
1. Select a suitable on-off switch (see note below) which will be used to disable/
enable the Passlock System. Mount the switch in a location such that it is
accessible to the driver and will not interfere with normal vehicle operation.
NOTETurn the ignition switch to the OFF position.
3. Locate the steering column harness to instrument panel harness in-line connector.
This connector is typically located by the steering column and, depending on
vehicle, may be below the instrument panel or behind the steering column shroud.
Refer to the illustrations in Figures 1 through 5 (pages 4 through 8) to locate the
in-line connector for each model covered in this bulletin.
4. Locate the Yellow Passlock Data Wire (circuit #1836) which is in pin D3 of the
female steering column in-line harness connector as shown in Figure 6 (page 8).
Cut this wire and splice a 0.5mm2 (20 GA) yellow wire to each end of the cut wire.
Keep wire length to a minimum. Route modification wires clear of moving parts.
Connect the yellow wires to the switch such that the contacts are OPEN when the
switch is in the ON position.
5. Turn modification switch to the OFF postion (contacts closed).
6. Start vehicle to verify normal operation. If engine “cranks but will not start"
recheck the switch position (contacts should be closed), wire connectors and
modification wiring.
PASSLOCK MODIFICATION
Refer to appropriate GM service manuals and/or SVMQP Electrical Guideline Manual for
instruction on splicing and electrical connections.
1. Select a suitable on-off switch (see note below) which will be used to disable/
enable the Passlock System. Mount the switch in a location such that it is
accessible to the driver and will not interfere with normal vehicle operation.
NOTE:
 
PASSLOCK MODIFICATION
Refer to appropriate GM service manuals and/or SVMQP Electrical Guideline Manual for
instruction on splicing and electrical connections.
1. Select a suitable on-off switch (see note below) which will be used to disable/
enable the Passlock System. Mount the switch in a location such that it is
accessible to the driver and will not interfere with normal vehicle operation.
NOTETurn the ignition switch to the OFF position.
3. Locate the steering column harness to instrument panel harness in-line connector.
This connector is typically located by the steering column and, depending on
vehicle, may be below the instrument panel or behind the steering column shroud.
Refer to the illustrations in Figures 1 through 5 (pages 4 through 8) to locate the
in-line connector for each model covered in this bulletin.
4. Locate the Yellow Passlock Data Wire (circuit #1836) which is in pin D3 of the
female steering column in-line harness connector as shown in Figure 6 (page 8).
Cut this wire and splice a 0.5mm2 (20 GA) yellow wire to each end of the cut wire.
Keep wire length to a minimum. Route modification wires clear of moving parts.
Connect the yellow wires to the switch such that the contacts are OPEN when the
switch is in the ON position.
5. Turn modification switch to the OFF postion (contacts closed).
6. Start vehicle to verify normal operation. If engine “cranks but will not start"
recheck the switch position (contacts should be closed), wire connectors and
modification wiring.
PASSLOCK MODIFICATION
Refer to appropriate GM service manuals and/or SVMQP Electrical Guideline Manual for
instruction on splicing and electrical connections.
1. Select a suitable on-off switch (see note below) which will be used to disable/
enable the Passlock System. Mount the switch in a location such that it is
accessible to the driver and will not interfere with normal vehicle operation.
NOTE:
 
PASSLOCK MODIFICATION
Refer to appropriate GM service manuals and/or SVMQP Electrical Guideline Manual for
instruction on splicing and electrical connections.
1. Select a suitable on-off switch (see note below) which will be used to disable/
enable the Passlock System. Mount the switch in a location such that it is
accessible to the driver and will not interfere with normal vehicle operation.
NOTETurn the ignition switch to the OFF position.
3. Locate the steering column harness to instrument panel harness in-line connector.
This connector is typically located by the steering column and, depending on
vehicle, may be below the instrument panel or behind the steering column shroud.
Refer to the illustrations in Figures 1 through 5 (pages 4 through 8) to locate the
in-line connector for each model covered in this bulletin.
4. Locate the Yellow Passlock Data Wire (circuit #1836) which is in pin D3 of the
female steering column in-line harness connector as shown in Figure 6 (page 8).
Cut this wire and splice a 0.5mm2 (20 GA) yellow wire to each end of the cut wire.
Keep wire length to a minimum. Route modification wires clear of moving parts.
Connect the yellow wires to the switch such that the contacts are OPEN when the
switch is in the ON position.
5. Turn modification switch to the OFF postion (contacts closed).
6. Start vehicle to verify normal operation. If engine “cranks but will not start"
recheck the switch position (contacts should be closed), wire connectors and
modification wiring.
PASSLOCK MODIFICATION
Refer to appropriate GM service manuals and/or SVMQP Electrical Guideline Manual for
instruction on splicing and electrical connections.
1. Select a suitable on-off switch (see note below) which will be used to disable/
enable the Passlock System. Mount the switch in a location such that it is
accessible to the driver and will not interfere with normal vehicle operation.
NOTE:
 
PASSLOCK MODIFICATION
Refer to appropriate GM service manuals and/or SVMQP Electrical Guideline Manual for
instruction on splicing and electrical connections.
1. Select a suitable on-off switch (see note below) which will be used to disable/
enable the Passlock System. Mount the switch in a location such that it is
accessible to the driver and will not interfere with normal vehicle operation.
NOTETurn the ignition switch to the OFF position.
3. Locate the steering column harness to instrument panel harness in-line connector.
This connector is typically located by the steering column and, depending on
vehicle, may be below the instrument panel or behind the steering column shroud.
Refer to the illustrations in Figures 1 through 5 (pages 4 through 8) to locate the
in-line connector for each model covered in this bulletin.
4. Locate the Yellow Passlock Data Wire (circuit #1836) which is in pin D3 of the
female steering column in-line harness connector as shown in Figure 6 (page 8).
Cut this wire and splice a 0.5mm2 (20 GA) yellow wire to each end of the cut wire.
Keep wire length to a minimum. Route modification wires clear of moving parts.
Connect the yellow wires to the switch such that the contacts are OPEN when the
switch is in the ON position.
5. Turn modification switch to the OFF postion (contacts closed).
6. Start vehicle to verify normal operation. If engine “cranks but will not start"
recheck the switch position (contacts should be closed), wire connectors and
modification wiring.
PASSLOCK MODIFICATION
Refer to appropriate GM service manuals and/or SVMQP Electrical Guideline Manual for
instruction on splicing and electrical connections.
1. Select a suitable on-off switch (see note below) which will be used to disable/
enable the Passlock System. Mount the switch in a location such that it is
accessible to the driver and will not interfere with normal vehicle operation.
NOTE:
 
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