Chrysler Sebring 2004 Service Manual page 2105

DRIVEABILITY - GAS
Symptom:
P1297-NO CHANGE IN MAP FROM START TO RUN
When Monitored and Set Condition:
P1297-NO CHANGE IN MAP FROM START TO RUN
When Monitored: With engine RPM +/- 64 of target idle and the throttle blade at closed
throttle.
Set Condition: Too small of a difference is seen between barometric pressure with ignition
on (engine running) and manifold vacuum for 8.80 seconds.
GOOD TRIP EQUAL TO ZERO
(K6) 5-VOLT SUPPLY CIRCUIT SHORTED TO GROUND
(K6) 5-VOLT SUPPLY CIRCUIT OPEN
MAP SENSOR INTERNAL FAILURE
(K1) MAP SENSOR SIGNAL CIRCUIT SHORTED TO GROUND
(K1) MAP SENSOR SIGNAL CIRCUIT SHORTED TO (K4) SENSOR GROUND CIRCUIT
(K1) MAP 5-VOLT SUPPLY CIRCUIT OPEN
MAP SENSOR VACUUM PORT
MAP SENSOR
PCM (K6) 5-VOLT SUPPLY CIRCUIT
PCM (K1) MAP SENSOR SIGNAL
TEST
1 NOTE: If a MAP high or Low DTC set along with P1297, diagnose the High
or Low DTC first before continuing.
Turn the ignition on.
With the DRBIII , read DTC's.
Is the Good Trip displayed and equal to zero?
Yes → Go To 2
→ Refer to the INTERMITTENT CONDITION symptom in the
No
2 Turn the ignition on.
With the DRBIII , read the MAP Sensor voltage.
Is the voltage below 3.19 volts?
Yes → Go To 3
→ Go To 11
No
POSSIBLE CAUSES
ACTION
Driveability category.
Perform POWERTRAIN VERIFICATION TEST VER - 5.
176
APPLICABILITY
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