Measure the voltage of the battery.

• Standard voltage:
• 11 to 14 V

Turn the engine switch off.

Disconnect the negative (-) terminal cable from the battery, and wait for at least 90 seconds.

Check that the connectors are properly connected to the center airbag sensor assembly and the combination meter assembly.

• OK:
• The connectors are properly connected.

Turn the engine switch off.

Disconnect the negative (-) terminal cable from the battery, and wait for at least 90 seconds.

Disconnect the J34 connector from the combination meter assembly.

Connect the negative (-) terminal cable to the battery, and wait for at least 2 seconds.

Turn the engine switch on (IG).

Measure the voltage according to the value(s) in the table below.

• Standard voltage:

• Tester connection	Condition	Specified condition
  J34-12 (IG+) - Body ground	Engine switch on (IG)	10 to 16 V
  J34-23 (B) - Body ground	Always	10 to 16 V
  J34-24 (B) - Body ground	Always	10 to 16 V

Turn the engine switch off.

Measure the resistance according to the value(s) in the table below.

• Standard resistance:

• Tester connection	Condition	Specified condition
  J34-1 (E2) - Body ground	Always	Below 1 Ω
  J34-13 (ES) - Body ground	Always	Below 1 Ω

Turn the engine switch off.

Disconnect the negative (-) terminal cable from the battery, and wait for at least 90 seconds.

Disconnect the connectors from the center airbag sensor assembly.

Connect the J34 connector to the combination meter assembly.

Connect the negative (-) terminal cable to the battery, and wait for at least 2 seconds.

Turn the engine switch on (IG).

Check the SRS warning light condition.

• OK:
• The SRS warning light turns on approximately 10 seconds after turning the engine switch on (IG).

• HINT:

• The primary check period is approximately 6 seconds after the ignition switch is turned on (IG).