Operation CHARM: Car repair manuals for everyone.

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