Ignition System - Electrical Diagnostics: Other Dodge Magnum I рестайлинг

Monitor Conditions

1. When Monitored: With the ignition switch on.

Set Conditions

1. Set Condition: The WIN has detected the ignition switch input voltage below a calibrated value.

Possible Causes

Scheme 4

1. CHECK FOR ACTIVE DTC NOTE: Check to make sure the battery and charging system are operating properly. Battery and/or charging system problems may cause these DTC's to set. NOTE: Diagnose any related Powertrain DTC(s) before continuing. Turn the ignition on. With a scan tool, read, record and erase WCM/WIN (SKREEM) DTC(s). Perform 5 ignition cycles, leaving the ignition switch on for a minimum of 30 seconds per cycle. Using the scan tool, read WCM/WIN (SKREEM) DTC(s). Does the scan tool display this DTC as active? Yes Go To 2 . No The condition that caused this code to set is not present at this time. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
2. CHECK OPERATION OF THE TIPM Turn the ignition off. Disconnect the TIPM C3 harness connector. Turn the ignition on. Measure the voltage of the (F20) Ignition Run-Start Output circuit at the TIPM C3 harness connector. Is the voltage above 10.0 volts? Yes Replace the TIPM in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Go To 3 .
3. (F20) IGNITION RUN/START OUTPUT CIRCUIT SHORT TO GROUND Turn the ignition off. Disconnect the WIN harness connector. Measure the resistance between ground of the (F20) Ignition Run-Start Output circuit. Is the resistance below 10K ohms? Yes Repair the (F20) Ignition Run-Start Output circuit for a short to ground. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Replace the WIN in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . Perform «WIN VERIFICATION TEST»(ref-304497-S29421514942008111000000) .

1. When Monitored: With the ignition switch on.

1. Set Condition: The WCM/WIN (SKREEM) Module has detected the ignition switch input voltage above a calibrated value.

1. When Monitored: With the ignition on.

1. Set Condition: The TIPM detects a short to ground on the (F902) circuit.

1. When Monitored: With the ignition on.

1. Set Condition: The TIPM detects a short to voltage on the (F902) circuit.

1. When Monitored: With the ignition on.

1. Set Condition: The TIPM detects a voltage below 4 volts on the (F891) 5 Volt Supply circuit.

Scheme 5

1. CHECK FOR ACTIVE DTC With the scan tool, read the active DTC's. Cycle the ignition switch from off to on, leaving the ignition on for a minimum of 30 seconds. With the scan tool, read the active DTC's. Does the scan tool display this DTC as active? Yes Go To 2 . No If the DTC is stored, check for an intermittent condition. Visually inspect the related wiring harness connectors. Look for broken, bent, pushed out, or corroded terminals.
2. A/C PRESSURE TRANSDUCER Turn the ignition off. Disconnect the A/C Pressure Transducer harness connector. Turn the ignition on. With the scan tool, read the active DTC's. Does the scan tool display this DTC as active? Yes Go To 3 . No Replace the A/C Pressure Transducer in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
3. (F891) 5 VOLT SUPPLY CIRCUIT SHORT TO GROUND Turn the ignition off. Disconnect the TIPM C2 harness connector. Measure the resistance between ground and the (F891) 5 Volt Supply circuit at the TIPM C2 harness connector. Is the resistance below 10K ohms? Yes Repair the (F891) 5 Volt Supply circuit for a short to ground. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Replace the TIPM in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .

Scheme 6

1. When Monitored: With the ignition on.

1. Set Condition: The TIPM will set this DTC within 500ms if the (P307) Accessory Delay Relay Control circuit is open or shorted to ground.

Scheme 7

Scheme 8

1. CHECK FOR ACTIVE DTC With the scan tool, read the active DTC's. Cycle the ignition switch from off to on, leaving the ignition on for a minimum of 90 seconds. With the scan tool, read the active DTC's. Does the scan tool display this DTC as active? Yes Go To 2 . No If the DTC is stored, check for an intermittent condition. Visually inspect the related wiring harness connectors. Look for broken, bent, pushed out, or corroded terminals.
2. ACCESSORY DELAY RELAY Turn the ignition off. Install a substitute relay in place of the original Accessory Delay Relay. Cycle the ignition switch from off to on, leaving the ignition on for a minimum of 90 seconds. With the scan tool, read the DTC's. Does the scan tool display this DTC as active? Yes Go To 3 . No Replace the original Accessory Delay Relay. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
3. (P307) ACCESSORY DELAY RELAY CONTROL CIRCUIT OPEN Turn the ignition off. Remove the Accessory Delay Relay from the Rear Power Distribution Module. Measure the resistance of the (P307) Accessory Delay Relay Control circuit from the TIPM C3 connector to the Relay connector. Is the resistance below 10K ohms? Yes Go To 4 . No Repair the (P307) Accessory Delay Relay Control circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
4. (P307) ACCESSORY DELAY RELAY CONTROL CIRCUIT SHORTED TO GROUND Measure the resistance between ground and the (P307) Accessory Delay Relay Control circuit at the relay cavity (85). Is the resistance below 100.0 ohms? Yes Repair the (P307) Accessory Delay Relay Control circuit for a short to ground. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Inspect the wiring and connectors for damage or shorted circuits. If OK, replace the TIPM in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .

1. When Monitored: With the ignition on.

1. Set Condition: The TIPM will set this DTC within 500ms if the (P307) Accessory Delay Relay Control circuit is shorted to voltage.

Scheme 9

1. CHECK FOR ACTIVE DTC With the scan tool, read the active DTC's. Cycle the ignition switch from off to on, leaving the ignition on for a minimum of 30 seconds. With the scan tool, read the active DTC's. Does the scan tool display this DTC as active? Yes Go To 2 . No If the DTC is stored, check for an intermittent condition. Visually inspect the related wiring harness connectors. Look for broken, bent, pushed out, or corroded terminals.
2. ACCESSORY DELAY RELAY Turn the ignition off. Install a substitute relay in place of the original Accessory Delay Relay. Cycle the ignition switch from off to on, leaving the ignition on for a minimum of 90 seconds. With the scan tool, read DTC's. Does the scan tool display this DTC as active? Yes Go To 3 . No Replace the original Accessory Delay Relay. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
3. (P307) ACCESSORY DELAY RELAY CONTROL CIRCUIT SHORTED TO VOLTAGE Turn the ignition off. Remove the Accessory Delay Relay from the Rear Power Distribution Module. Measure the voltage of the (P307) Accessory Delay Relay Control circuit at the relay connector (cavity 85). Is there any voltage present? Yes Repair the (P307) Accessory Delay Relay Control circuit for a short to voltage. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Inspect the wiring and connectors for damage or shorted circuits. If OK, replace and program the TIPM in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .

Scheme 10

1. When Monitored: With the ignition on.

1. Set Condition: The TIPM will set this DTC within 500ms if the (F923) Run Relay Control circuit voltage is open or shorted to ground.

Scheme 11

Scheme 12

1. CHECK FOR ACTIVE DTC With the scan tool, read the active DTC's. Cycle the ignition switch from off to on, leaving the ignition on for a minimum of 90 seconds. With the scan tool, read the active DTC's. Does the scan tool display this DTC as active? Yes Go To 2 . No If the DTC is stored, check for an intermittent condition. Visually inspect the related wiring harness connectors. Look for broken, bent, pushed out, or corroded terminals.
2. RUN RELAY Turn the ignition off. Install a substitute Run Relay in place of the original Run Relay. Cycle the ignition switch from off to on, leaving the ignition on for a minimum of 90 seconds. With the scan tool, read the DTC's. Does the scan tool display this DTC as active? Yes Go To 3 . No Replace the original Run Relay. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
3. (F923) RUN RELAY CONTROL CIRCUIT OPEN Turn the ignition off. Disconnect the TIPM C1 harness connector. Remove the Run Relay from the Rear Power Distribution Module. Measure the resistance of the Run Relay Control circuit. Is the resistance below 10K ohms? Yes Go To 4 . No Repair the (F923) Run Relay Control circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
4. (F923) RUN RELAY CONTROL CIRCUIT SHORTED TO GROUND Measure the resistance between ground and the (F923) Run Relay Control circuit at the TIPM C1 harness connector. Is the resistance below 10K ohms? Yes Repair the (F923) Run Relay Control circuit for a short to ground. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Inspect the wiring and connectors for damage or shorted circuits. If OK, replace and program the TIPM in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .

1. When Monitored: With the ignition on.

1. Set Condition: The TIPM will set this DTC within 500ms if the (F923) Run Relay Control circuit voltage is shorted to voltage.

Scheme 13

1. CHECK FOR ACTIVE DTC With the scan tool, read the active DTC's. Cycle the ignition switch from off to on, leaving the ignition on for a minimum of 90 seconds. With the scan tool, read the active DTC's. Does the scan tool display this DTC as active? Yes Go To 2 . No If the DTC is stored, check for an intermittent condition. Visually inspect the related wiring harness connectors. Look for broken, bent, pushed out, or corroded terminals.
2. RUN RELAY Turn the ignition off. Install a substitute Run Relay in place of the original Run Relay. Cycle the ignition switch from off to on, leaving the ignition on for a minimum of 30 seconds. With the scan tool, read DTC's. Does the scan tool display this DTC as active? Yes Go To 3 . No Replace the original Run Relay. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
3. (F923) RUN RELAY CONTROL CIRCUIT SHORTED TO VOLTAGE Remove the Run Relay. Measure the voltage of the (F923) Run Relay Control circuit at the TIPM C1 harness connector. Is the voltage above 10.0 volts? Yes Repair the (F923) Run Relay Control circuit for a short to voltage. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Inspect the wiring and connectors for damage or shorted circuits. If OK, replace and program the TIPM in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .

1. When Monitored: With the ignition on.

1. Set Condition: (F902) Fused Ignition Switch Output (Unlock-Run-Start) circuit low.

Scheme 14

1. CHECK FOR ACTIVE DTC With the scan tool, read the DTC's. Cycle the ignition switch from off to on, leaving the ignition on for a minimum of 10 seconds. With the scan tool, read the DTC's. Does the scan tool display this DTC as active? Yes Go To 2 . No If the DTC is stored, check for an intermittent condition. Using the wiring diagram/schematic as a guide, visually inspect the related wiring harness connectors. Look for broken, bent, pushed out, or corroded terminals.
2. SHIFT LEVER ASSEMBLY INTERNAL SHORT Turn the ignition off. Disconnect the Shift Lever Assembly harness connector. Turn the ignition on. With the scan tool, read DTCs. Does the scan tool display this DTC as active? Yes Go To 3 . No Replace the Shift Lever Assembly in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
3. POWERTRAIN CONTROL MODULE INTERNAL SHORT Turn the ignition off. Disconnect the Powertrain Control Module C1 harness connector. Turn the ignition on. With the scan tool, read DTCs. Does the scan tool display this DTC as active? Yes Go To 4 . No Replace the Powertrain Control Module in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
4. (F902) FUSED IGNITION SWITCH OUTPUT (UNLOCK-RUN-START) CIRCUIT SHORT TO GROUND Turn the ignition off. Disconnect the TIPM C5 harness connector. Measure the resistance between ground and the (F902) Fused Ignition Switch Output (Unlock-Run-Start) circuit. Is the resistance below 10K ohms? Yes Repair the (F902) Fused Ignition Switch Output (Unlock-Run-Start) circuit for a short to ground. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Replace the TIPM in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .