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Home >> Mazda >> 2006 >> B2300 Standard >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Troubleshooting (Instrumentation/Driver Information) >> Pinpoint Test 1: No Communication With The Instrument Cluster >> Possible Causes

Possible Causes

NO COMMUNICATION WITH INSTRUMENT CLUSTER PINPOINT TEST REFERENCE

PINPOINT TEST 1 NO COMMUNICATION WITH THE INSTRUMENT CLUSTER
STEP INSPECTION ACTION
1 CHECK THE INSTRUMENT CLUSTER POWER SUPPLY
  • Key OFF.
  • Disconnect: Instrument Cluster 0922-101.
  • Key ON.
  • Using Chart 1 at the end of test, measure the voltage between the instrument cluster, harness side and ground.
  • Are the voltages greater than 10 volts? 
Yes Go to step 2.
No Verify the SJB fuses 9 (5A), 10 (10A), and 33 (5A) are OK. If OK, repair the circuit(s) in question. Test the system for normal operation.
2 CHECK THE INSTRUMENT CLUSTER GROUND CIRCUITS B/W AND B
  • Key OFF.
  • Disconnect: Instrument Cluster 0922-102.
  • Key ON.
  • Using Chart 2 at the end of test, measure the resistance between the instrument cluster, harness side and ground.
  • Are the resistances less than 5 ohms? 
Yes See COMMUNICATIONS NETWORK .
No Repair the circuit(s) in question. Test the system for normal operation.

Chart 1 

CONNECTOR PINS AND CIRCUIT REFERENCE

Connector/Pin Circuit
0922-101-8 R/Y
0922-101-10 B/LG
0922-101-12 P/B

Chart 2 

CONNECTOR PINS AND CIRCUIT REFERENCE

Connector/Pin Circuit
0922-102-1 B
0922-101-3 B/W