|
C-05, Co-driver's airbag circuit |
|
Test |
Instructions |
Nominal value |
|
T01 |
Measure resistance |
|
|
|
• Disconnect wiring harness plugs from both airbags U21 and U22 • Disconnect wiring harness plug from airbag control unit K31 • Measure resistance between co-driver's airbag wiring harness plug U22/red yellow lead or terminal X and airbag control unit wiring harness plug K31/terminal 5
|
Lower than 2 Ω |
|
|
Yes: T02 |
No: E01 |
|
T02 |
Measure resistance |
|
|
|
• Disconnect wiring harness plugs from both airbags U21 and U22 • Disconnect wiring harness plug from airbag control unit K31 • Measure resistance between co-driver's airbag unit wiring harness plug U22/yellow blue lead or terminal Y and airbag control unit wiring harness plug K31/terminal 6
|
Lower than 2 Ω |
|
|
Yes: T03 |
No: E03 |
|
T03 |
Measure voltage |
|
|
|
• Disconnect wiring harness plugs from both airbags U21 and U22 |
|
|
|
• Disconnect wiring harness plug from airbag control unit K31 |
|
|
|
• Ignition ON |
|
|
|
• Measure voltage at airbag control unit wiring harness plugs K31/terminal 5 and K31/terminal 6 to ground
|
Each
lower than 0.1 V |
|
|
Yes: T04 |
No: E04 |
|
T04 |
Measure resistance |
|
|
|
• Disconnect wiring harness plugs from both airbags U21 and U22 • Disconnect wiring harness plug from airbag control unit K31 • Ignition ON • Measure resistance at airbag control unit wiring harness plugs K31/terminal 5 and K31/terminal 6 to ground
|
Each
greater than 100 k Ω |
|
|
Yes: E02 |
No: E04 |
