Mazda MX-5 Miata Sport 2007 Manual page 1504

2007 ACCESSORIES & BODY, CAB Instrumentation-Driver Info - MX-5 Miata
on.)
Close all doors. (Door
2
switches are off.)
Check Code 08
CHECK CODE 08
Check code 08
INSPECTION
STEP
CONDITION
Turn the headlight switch to
1 the TNS position. (TNS relay
ON)
2007 Mazda MX-5 Miata Sport
TNS relay ON/OFF signal
DISPLAY
If the voltage is not as specified,

inspect the following parts:
Door switch

Wiring harness (Instrument

cluster-door switch)
Verify that the voltage of instrument
cluster terminal 2E is B+.
If the voltage is as specified,

replace the instrument cluster.
If the voltage is not as specified,

inspect the following parts:
Door switch

Wiring harness (Instrument

cluster-door switch)
Input signal to the instrument cluster is
normal.
ACTION
Go to the next step.
Verify that the voltage of instrument
cluster terminal 1B is B+.
If the voltage is as specified,

replace the instrument cluster.
If the voltage is not as specified,

inspect the following parts:
TNS relay

Wiring harness (Battery-

TNS relay-instrument
cluster)
Verify that the voltage of the
instrument cluster terminal 1B is 1.0 V
or less.