Dtc P1128: Map Sensor Signal Lower Than Expected; Dtc Pl129: Map Sensor Signal Higher Than Expected - Honda S2000 Service Manual

DTC Pl128: MAP Sensor Signal Lower Than
Expected
1 . T u r n t h e i g n i t i o n s w i t c h O N ( l l ) .
2. Check the MAP with the scan tool.
ls 54.1 kPa (406 mmHg, 16.0 in.Hg, 1.6 V) or
highet indicated?
YES lntermittent failure, system is OK at this
t i m e . l
NO- Replace the MAP sensor.l
DTC Pl129: MAP Sensor Signal Higher Than
Expected
'1.
Start the engine. Hold the engine at 3,000 rpm with
no load (in neutral) until the radiator fan comes on,
then let it idle.
2. Check the MAP with the scan tool.
ls 36.9 kPa (277 nmHg, 10.9 in.Hg, 1.1 V)or |ess
indicated?
YES lntermittent failure, system is OK at this
t i m e . l
NO- Replace the MAP sensor.l
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