B2313

B2313-WIPER ON/OFF CONTROL CIRCUIT LOW

B2313-Wiper On/Off Control Circuit Low:

WHEN MONITORED
With the ignition on.

SET CONDITION
When the FCM detects a short/low condition.

POSSIBLE CAUSES
- Integrated power module

DIAGNOSTIC TEST

1. A5 CIRCUIT OPEN

NOTE: Check all fuses and circuit breakers before proceeding with the diagnosis of this DTC.

Turn the ignition on.
Remove the Wiper ON/OFF relay.
Measure the voltage at cavity 86 of the Wiper ON/OFF relay.

Q: Is the voltage above 10.0 volts?

YES: Go To 2
NO: Check the A5 circuit for an open.
Perform the BODY VERIFICATION TEST - VER 1. Body Verification Test

2. WIPER ON/OFF RELAY
Turn the ignition off.
Replace the Wiper ON/OFF relay with a known good relay.
Turn the ignition on.
With the Scan Tool, clear all FCM DTC's.
Turn the Wipers ON then OFF.
With the Scan Tool, read the Wiper DTC's.

Q: Does the Scan Tool read: B2313-WIPER ON/OFF CONTROL CIRCUIT LOW?

YES: Go To 3
NO: Replace the Wiper ON/OFF relay.
Perform the BODY VERIFICATION TEST - VER 1. Body Verification Test

3. INTEGRATED POWER MODULE
Turn the ignition off.
Disconnect the FCM from the IPM.
Measure the voltage on cavity 27 of the IPM.

Q: Is the voltage above 10.0 volts?

YES: Replace the FCM.
Perform the BODY VERIFICATION TEST - VER 1. Body Verification Test
NO: Replace the IPM.
Perform the BODY VERIFICATION TEST - VER 1. Body Verification Test