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Home >> Mazda >> 2007 >> 6 Mazdaspeed >> Repair and Diagnosis >> Electrical >> Horns >> Instrumentation/Driver Info >> Instrument Cluster Input/Output Check Mode >> Inspection of Check Codes >> Check code 59

Check code 59

CHECK CODE 59 DIAGNOSTIC PROCEDURE

STEP INSPECTION INDICATION ACTION
1 The three digits number is indicated after selecting check code 59. Confirm the first digit from the right.
G04327780
The CAN system is okay.
Go to next step.
G04327781
The DTC of CAN system is detected.
Perform the DTC inspection. (See DTC TABLE [MULTIPLEX COMMUNICATION SYSTEM (L3 WITH TC)]. ) (See DTC TABLE [MULTIPLEX COMMUNICATION SYSTEM (L3, AJ)]. )
  • If the CAN system is okay, replace the instrument cluster.

Go to next step.
2 Confirm the second digit from the right.
G04327782
The wiring harnesses between the fuel gauge sender unit and instrument cluster are okay.
Go to next step.
G04327783
Inspect following parts.
  • Fuel gauge sender unit
  • Wiring harness (Fuel gauge sender unit-instrument cluster)
    • If fuel gauge sender unit and wiring harness are okay, replace the instrument cluster.

Go to next step.
3 Confirm the third digit from the right.
G04327784
The fuel pulse signal from the PCM is okay.
G04327785
Inspect the PCM.
(See DTC TABLE [L3]. )
(See DTC TABLE [L3 WITH TC]. )
(See DTC TABLE [AJ]. )
(See PCM INSPECTION [L3]. )
(See PCM INSPECTION [L3 WITH TC]. )
(See PCM INSPECTION [AJ]. )
  • If the PCM is okay, replace the instrument cluster.