Using Indicator Lights

Z915B

TCAL43479-UN-21MAR13

• Vehicle Diagnostic Indicator Light (A) is not used.

All Other Models

• 
  TCAL43480-UN-21MAR13

  Engine Coolant Temperature Indicator Light (A) is not used.

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• Engine Diagnostic Indicator Light (B) is used for Z925M EFI and Z930M EFI engines only. Light will be on if active engine diagnostic code is present. See your John Deere dealer.
• Vehicle Diagnostic Indicator Light (C) will flash a diagnostic code to help the operator identify operational and electrical problems. See Vehicle Diagnostic Light Check in SERVICE ELECTRICAL section.
• Engine Oil Pressure Indicator Light (D) will glow when engine oil pressure is low. If light glows when engine is running, stop engine immediately. See your John Deere distributor.
• Park Brake Switch Light (E) will glow when park brake hand lever is raised or foot pedal is pressed.
• PTO Light (F) will glow when PTO switch is activated.