Dodge ZB 2005 Service Manual page 1325

STARTING
*ENGINE CRANKS BUT DOES NOT START —
TEST
3 Ignition on, engine not running.
With the DRBIII , under DTCs & Related Functions, read the Secondary Indicators
while cranking the engine.
Are there any Secondary Indicators present while cranking the engine?
Yes → Refer to symptom list and perform tests related to the secondary
→ Go To 4
No
4 Check for any of the following conditions/mechanical problems.
ENGINE VALVE TIMING - must be within specifications, check for broken timing
components
ENGINE COMPRESSION - must be within specifications
ENGINE EXHAUST SYSTEM - must be free of any restrictions or leaks.
Are there any engine mechanical problems?
Yes → Repair as necessary.
→ Go To 5
No
5 Turn the ignition off.
Remove the ASD relay from the PDC.
Disconnect the PCM harness connectors.
Verify the ASD Relay is getting voltage on the Fused B+ circuits before continuing.
Measure the resistance of the ASD Relay Output circuit from the ASD Relay
connector to the PCM harness connector, Ignition coils, and the fuel injectors.
Is the resistance below 5.0 ohms?
Yes → Go To 6
→ Repair the open in the (K342) ASD Relay Output circuit.
No
6 Verify that the Fuel tank is not empty before continuing.
Follow the diagnostics for Checking Fuel Delivery in this manual.
Was the No Start condition solved after following the above diagnostic test?
Yes → Test Complete.
→ Check for contamination/water in the fuel. Ensure the fuel being
No
ACTION
indicator that is reported by the DRBIII .
Perform POWERTRAIN VERIFICATION TEST VER - 1.
Perform POWERTRAIN VERIFICATION TEST VER - 1.
Perform POWERTRAIN VERIFICATION TEST VER - 1.
used in this vehicle meets manufactures Fuel Requirement, refer
to the service manual.
Perform POWERTRAIN VERIFICATION TEST VER - 1.
Continued
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APPLICABILITY
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