Specifications
2
Diagnostic Devices
6
REVISION LEVEL A - 12/09/13
PLEASE NOTE!
2.  DIGI-DIAGNOSTIC TOOL / FAULT CODE READER 
Both of  these  units  will  provide  quick  access to the  checking  and  clearing 
of fault codes but only Edith will provide true diagnostics capability. As such 
these units are shown for reference only.
Figure 3
SPECIAL TOOLS AND ADAPTORS
1.  Depending on the heater model and application, diagnostic adapters 
    may be required to interface with the heater harness and perform
    functions.
2.    
    If the heater does not operate (no fan or circulating pump), verifying 
    there is output on the yellow wire is imperative. This can be done by 
    inserting the proper following adapter in the harness at the heater and 
    using a DVM to validate power on the yellow when the control device is
    requesting heat. This should be close to battery voltage. If there is battery 
    voltage found connect diagnostic device (gure 3) and conrm fault
    code. 
Figure 4
Standard, MaxxPower and ParkSmart Gen 5 Espar diagnostic interface
adapter. Part number: 20 2900 70 50 28
  Figure 5
  ParkSmart Gen 1,2 & 3 Espar diagnostic interface adapter. 
  Part number: 25 2786 07 00 01










