Mazda RX-8 Workshop Manual page 511

POSSIBLE
CAUSE
Diagnostic procedure
STEP
IDENTIFY TRIGGER DTC FOR FREEZE FRAME
1
DATA (MODE 2)
Is the DTC P0171 on FREEZE FRAME
DATA (Mode 2)?
VERIFY FREEZE FRAME DATA (MODE 12) AND
2 DIAGNOSTIC MONITORING TEST RESULTS HAVE
BEEN RECORDED
Have the FREEZE FRAME DATA (Mode
12) and DIAGNOSTIC MONITORING
TEST RESULTS (fuel system related)
been recorded?
Fuel line pressure malfunction
Leakage fuel
Fuel pump unit malfunction
Pressure regulator (built-in fuel pump unit) malfunction
Ignition system malfunction
High-tension lead malfunction
Incorrect power supply to ignition coil
Ignition coil malfunction
AIR system malfunction
Insufficient compression
Metering oil pump malfunction
Engine oil condition malfunction
Increased oil pressure
Oil passage malfunction
Engine malfunction
Fuel injector malfunction
PCM malfunction
INSPECTION
YesGo to the next step.
No Go to the troubleshooting procedure for
DTC on FREEZE FRAME DATA (Mode 2).
(See DTC TABLE
YesGo to the next step.
No Record the FREEZE FRAME DATA (Mode
12) and DIAGNOSTIC MONITORING TEST
RESULTS on the repair order, then go to
the next step.
ACTION
[13B-MSP].)