FixVault

DTC P1708:29 [Advanced Keyless Entry And Push Button Start System]: Notes

WARNING: This page is about a different car, the 2010 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.
DTC P1708:29 (ADVANCED KEYLESS ENTRY AND PUSH BUTTON START SYSTEM) DETECTION CONDITION AND POSSIBLE CAUSE

DESCRIPTION Erratic signal of CPP switch and/or starter interlock switch
DETECTION CONDITION 
  • CPP switch and starter interlock switch signals do not correspond.
    • Starter interlock switch stuck on for 0.2 s  when the CPP switch is off.
    • CPP switch stuck off when the starter interlock switch on.
    • Starter cut relay stuck on for 0.075 s  when the starter interlock switch is off.
    • Starter cut relay stuck off for 0.075 s  when the starter interlock switch is on.
POSSIBLE CAUSE 
  • Starter interlock switch connector or terminals malfunction
  • Starter interlock switch malfunction
  • Keyless control module connector or terminals malfunction
  • Short to ground in wiring harness between the following terminals:
    • Starter interlock switch terminal A-Keyless control module terminal 3O
  • CPP switch connector or terminals malfunction
  • CPP switch malfunction
  • Open circuit in wiring harness between the following terminals:
    • CPP switch terminal A-Keyless control module terminal 4V
    • CPP switch terminal B-Body ground
  • Starter cut relay connector or terminals malfunction
  • Starter cut relay malfunction
  • Short to ground or open circuit in wiring harness between the following terminals:
    • Stater relay-Starter cut relay terminal A
  • Short to power supply in wiring harness between the following terminals:
    • Starter cut relay terminal D-Keyless control module terminal 3T
  • Keyless control module malfunction
G06731479Courtesy of MAZDA MOTORS CORP.