B17EA
B17EA - Left Rear Window Lockout Indicator Circuit High
For a complete wiring diagram, refer to.
• When Monitored: Continuously.
• Set Condition: When the switch illumination circuit is above 2.5 volts with the Lock Out switch off, this code will set.
Test Step 1 - Test for an Intermittent Condition
• Turn the ignition ON.
• With the scan tool, erase all DTCs.
• Turn the park lamps on.
• Operate the window lock out switch several times.
• Wait 30 seconds.
• With the scan tool, check for DTCs.
Does the scan tool display B17EA - Left Rear Window Lockout Indicator Circuit High?
Yes
• Go to Test Step 2
No
• The condition that caused this symptom is currently not present. 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. Repair as necessary.
• Perform the Body Verification Test. Refer to => Non-DTC Based Diagnostics. Body Interior
Test Step 2 - E37 Switch Illumination Driver Circuit Short to Voltage
• Turn the ignition OFF.
• Turn the park lamps off.
• Disconnect the left rear door module C2 connector.
• Disconnect the left rear window switch connector.
• Turn the ignition ON.
• Measure the voltage between ground and the switch illumination driver circuit.
Is there any voltage present?
No
• Go to Test Step 3
Yes
• Repair the switch illumination driver circuit for a short to voltage.
• Perform the Body Verification Test. Refer to => Non-DTC Based Diagnostics. Body Interior
Test Step 3 - Left Rear Window Switch
• Turn the ignition ON.
• With the scan tool, erase all DTCs.
• Turn the park lamps on.
• Operate the window lock out switch several times.
• Wait 30 seconds.
• With the scan tool, check for DTCs.
Does the scan tool display B17EA - Left Rear Window Lockout Indicator Circuit High
Yes
• Replace the left rear door module.
• Perform the Body Verification Test. Refer to => Non-DTC Based Diagnostics. Body Interior
No
• Replace the left rear window switch.
• Perform the Body Verification Test. Refer to => Non-DTC Based Diagnostics. Body Interior