Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSCHRYSLER2007300 V6-3.5L VIN GREPAIR AND DIAGNOSISA L L DIAGNOSTIC TROUBLE CODES ( DTC )TESTING AND INSPECTIONB CODE CHARTSB231D
2007 Chrysler 300 V6-3.5L VIN G
B231D
2007 Chrysler 300 V6-3.5L VIN GSECTION B231D
B231D-REAR WIPER MOTOR CONTROL CIRCUIT OPEN
For a complete wiring diagram Refer to Diagrams/Electrical.
- When Monitored:
- With the ignition on.
- Set Condition:
- When the FCM detects a short/low condition.
1.(W12) REAR WIPER RELAY CONTROL CIRCUIT OPEN
NOTE: Check all applicable fuses prior to testing.
Disconnect the IPM C1 connector.
Measure the resistance of the (W12) Rear Wiper Relay Control circuit between the IPM and the Rear Wiper Relay.
Is the resistance below 5.0 ohms?
Yes
- Repair the (W12) Rear Wiper Relay Control circuit for an open condition.
- Perform the BODY VERIFICATION TEST - VER 1. Body Verification Test
No
- Go to 2
2.INTEGRATED POWER MODULE
Turn the ignition off.
Replace the Rear Wiper relay with a known good relay.
With the Scan Tool, clear all FCM DTC's.
Turn the Wipers ON then OFF.
With the Scan Tool, read the FCM DTC's.
Does the Scan Tool read: B231D-REAR WIPER MOTOR CONTROL CIRCUIT OPEN?
Yes
- Replace the Integrated Power Module.
- Perform the BODY VERIFICATION TEST - VER 1. Body Verification Test
No
- Replace the Rear Wiper Relay.
- Perform the BODY VERIFICATION TEST - VER 1. Body Verification Test
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.