Dodge ZB 2005 Service Manual page 1334

Symptom:
*START AND STALL CONDITION
CHECKING DTCS
CHECKING SKIM DTCS
THROTTLE POSITION SENSOR SWEEP
TP SENSOR #1 VOLTAGE GREATER THAN 0.92 VOLTS WITH THROTTLE CLOSED
ECT SENSOR OPERATION
OTHER POSSIBLE CAUSES FOR START & STALL
FUEL CONTAMINATION
TEST
1 Ignition on, engine not running.
With the DRBIII , read DTCs.
Are any DTCs present?
Yes → Refer to the perform the appropriate Symptom diagnostics.
→ Go To 2
No
2 Ignition on, engine not running.
NOTE: If you are unable to communicate with the SKIM, refer to the
Communication Category and perform the appropriate symptom.
With the DRBIII , read the SKIM codes.
Are there any SKIM DTCs?
Yes → Refer to the Sentry Key Immobilizer category and perform the
→ Go To 3
No
3 Ignition on, engine not running.
With the DRBIII , read TP Sensor voltage.
While monitoring the DRBIII , slowly open and close the Throttle.
Was the voltage change smooth?
Yes → Go To 4
→ Replace the Throttle Position Sensor.
No
4 Ignition on, engine not running.
With the DRBIII , read Throttle Position Sensor #1 voltage. Throttle must be against
stop.
Is the voltage 0.92 or less with the Throttle closed?
Yes → Go To 5
→ Check for a binding throttle condition. If OK, replace the Throttle
No
POSSIBLE CAUSES
ACTION
Perform POWERTRAIN VERIFICATION TEST VER - 1.
appropriate symptom diagnostics.
Perform POWERTRAIN VERIFICATION TEST VER - 1.
Perform POWERTRAIN VERIFICATION TEST VER - 1.
Position Sensor.
Perform POWERTRAIN VERIFICATION TEST VER - 1.
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STARTING
APPLICABILITY
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