Mazda 3 - Dtc P0117 [Z6]

Mazda 3 Workshop Manual – Engine + Wiring Diagrams + Diagnostic Trouble Codes
Downloaded from https://carmanualshub.com/ - automotive repair manuals website
82
DTC P0117 [Z6]
B3E010200100W06
DTC P0117
ECT sensor circuit low input
DETECTION
CONDITION
• The PCM monitors the ECT sensor signal at PCM terminal 2J. If the PCM
detects that the ECT sensor voltage is less than 0.20 V, the PCM
determines that the ECT sensor circuit has a malfunction.
Diagnostic support note
• This is a continuous monitor (CCM).
• The MIL illuminates if the PCM detects the above malfunction condition
during the first drive cycle.
• PENDING CODE is available if the PCM detects the above malfunction
condition.
• FREEZE FRAME DATA is available.
• The DTC is stored in the PCM memory.
POSSIBLE CAUSE
• ECT sensor malfunction
• Connect or terminal malfunction
• Short to ground in wiring harness between ECT sensor terminal A and PCM
connector terminal 2J
• PCM malfunction