2006 DODGE RAM SRT-10 Service Repair Manual

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Page 345 of 5267

DODGE RAM SRT-10 2006 Service Repair Manual 6.(K97) COIL CONTROL NO.7 CIRCUIT OPEN
Turn the ignition off.
Disconnect the C1 PCM harness connector.
CAUTION: Do not probe the PCM harness connectors. Probing the
PCM harness connectors will damage

Page 346 of 5267

DODGE RAM SRT-10 2006 Service Repair Manual P2323-IGNITION COIL 8 SECONDARY CIRCUIT- INSUFFICIENT IONIZATION
For a complete wiring diagramRefer to Section 8W.

Page 347 of 5267

DODGE RAM SRT-10 2006 Service Repair Manual When Monitored:
Engine running and battery voltage greater than 10 volts.
Set Condition:
If PCM detects that the secondary ignition burn time is incorrect, to short, or not present, an error is detect

Page 348 of 5267

DODGE RAM SRT-10 2006 Service Repair Manual 3.COIL ON PLUG RESISTANCE
Turn the ignition off.
NOTE: The following resistance measurement should be taken between 70° and80°F.
Measure the resistance of the Coil on Plug.
4.7L Primary Ignition Coi

Page 349 of 5267

DODGE RAM SRT-10 2006 Service Repair Manual 6.(K98) COIL CONTROL NO.8 CIRCUIT OPEN
Turn the ignition off.
Disconnect the C1 PCM harness connector.
CAUTION: Do not probe the PCM harness connectors. Probing the
PCM harness connectors will damage

Page 350 of 5267

DODGE RAM SRT-10 2006 Service Repair Manual P2503-CHARGING SYSTEM OUTPUT LOW
For a complete wiring diagramRefer to Section 8W.

Page 351 of 5267

DODGE RAM SRT-10 2006 Service Repair Manual When Monitored:
The engine running. The engine speed greater than 1157 RPM.
Set Condition:
The battery sensed voltage is 1 volt below the charging goal for 13.47 seconds. The PCM senses the battery
vo

When Monitored:
The engine running. The engine speed greater than 1157 RPM.
Set Condition:
The battery sensed voltage is 1 volt below the charging goal for 13.47 seconds. The PCM senses the battery
voltage turns off the field driver and senses the battery voltage again. Ifthe voltages are the same, the code
is set. One Trip Fault. Three good trips to turn off the MIL.
Possible Causes
EXCESSIVE RESISTANCE IN THE BATTERY POSITIVE CIRCUIT
EXCESSIVE RESISTANCE IN THE CASE GROUND
(K20) GEN FIELD CONTROL CIRCUIT SHORTED TO VOLTAGE
(K20) GEN FIELD CONTROL CIRCUIT OPEN
(K20) GEN FIELD CONTROL CIRCUIT SHORTED TO GROUND
(Z20) GEN GROUND CIRCUIT OPEN
GENERATOR
PCM
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. (Refer to 9 - ENGINE -
DIAGNOSIS AND TESTING).
Diagnostic Test
1.ACTIVE DTC
NOTE: Inspect the vehicle for aftermarket accessories that may exceed theGenerator System output.
Ignition on, engine not running.
NOTE: The battery must be fully charged.
NOTE: The Generator belt tension and condition must be checked before continuing.
With a scan tool, read DTCs.
With a scan tool, erase DTCs.
Start the engine.
Allow the idle to stabilize.
Ignition on, engine not running.
With the scan tool, read DTCs.
Is the DTC active at this time?
Ye s>>
Go To 2
No>>
Refer to the INTERMITTENT CONDITION Diagnostic Procedure.
Perform the POWERTRAIN VERIFICATION TEST. (Refer to 9 - ENGINE - STANDARD PROCEDURE)
2.FUSED B+ CIRCUIT HIGH RESISTANCE
WARNING: When the engine is operating, do not stand in direct line with the fan. Do not put your hands
near the pulleys, belts, or fan. Do notwear loose clothing. Failure to follow these instructions can result in
personal injury or death.
Ignition on, engine not running.
Measure the voltage between the Generator B+ Output Terminal and the Battery+ Post.
Start the engine.
Is the voltage above 0.4 of a volt?
Ye s>>
Repair the excessive resistance in the battery positive circuit between the Generator and Battery.
Perform the POWERTRAIN VERIFICATION TEST. (Refer to 9 - ENGINE - STANDARD PROCEDURE)
No>>
Go To 3

Page 352 of 5267

DODGE RAM SRT-10 2006 Service Repair Manual 3.EXCESSIVE RESISTANCE IN THE CASE GROUND
WARNING: When the engine is operating, do not stand in direct line with the fan. Do not put your hands
near the pulleys, belts, or fan. Do notwear loose cloth

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