Chrysler Sebring 2004 Service Manual page 1985

DRIVEABILITY - GAS
Symptom:
P0121-TPS VOLTAGE DOES NOT AGREE WITH MAP
When Monitored and Set Condition:
P0121-TPS VOLTAGE DOES NOT AGREE WITH MAP
When Monitored: With the engine running and no MAP Sensor or TP Sensor DTC's set.
Set Condition: When the manifold vacuum is low, the TP sensor signal should be high.
Conversely, when manifold vacuum is high, the TP sensor signal should be low. If the MAP
Sensor and TP Sensor do not respond within 4 seconds as stated above, a DTC will be set.
GOOD TRIP EQUAL TO ZERO
HIGH RESISTANCE IN (K6) 5-VOLT SUPPLY CIRCUIT
(K6) 5-VOLT SUPPLY CIRCUIT SHORTED TO GROUND
MAP SENSOR
HIGH RESISTANCE IN THE (K1) MAP SENSOR SIGNAL CIRCUIT
(K1) MAP SENSOR SIGNAL CIRCUIT SHORTED TO GROUND
HIGH RESISTANCE IN (K4) SENSOR GROUND CIRCUIT
TP SENSOR OPERATION
HIGH RESISTANCE IN (K6) 5-VOLT SUPPLY CIRCUIT
(K6) 5-VOLT SUPPLY CIRCUIT SHORTED TO GROUND
TP SENSOR
PCM
TEST
1 NOTE: Diagnose any TP Sensor or MAP Sensor component DTC first before
continuing.
NOTE: If the P0500 - No Vehicle Speed Signal is set long with this DTC, refer
to the P0500 diagnostics before continuing.
NOTE: The throttle plate and linkage should be free from binding and
carbon build up.
NOTE: Ensure the throttle plate is at the idle position.
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
POSSIBLE CAUSES
ACTION
Driveability category.
Perform POWERTRAIN VERIFICATION TEST VER - 5.
56
APPLICABILITY
All