5E2-18 ANTILOCK BRAKE SYSTEM (ABS)
Table-D Code (DTC) Is Not Outputted Even with Diagnosis Switch Terminal
Connected to Ground
CIRCUIT DESCRIPTION
When diagnosis switch terminal is connected to ground with ignition switch turned ON, the ABS control module
outputs diagnostic trouble code by flashing ABS warning lamp.
INSPECTION
1. ABS warning lamp in combination meter 3. Diagnosis monitor coupler 3-2. Diagnosis ground terminal
2. ABS hydraulic unit/control module assembly 3-1. Diagnosis switch terminal 4. ABS hydraulic unit/control module connector
Step Action Yes No
1 Is it shorted diagnosis switch terminal and
ground terminal by service wire properly?
Go to Step 2. Connect service wire
securely.
2 1) Disconnect service wire.
2) Disconnect ABS hydraulic unit/control mod-
ule connector.
3) Measure resistance between diagnosis
switch terminal and connector terminal
“E136-12”.
Is it infinite (∞)?
“PNK” circuit open. Go to Step 3.
3 1) Measure resistance between ground termi-
nal of monitor coupler and body ground.
Is continuity indicated?
Go to Step 4. “BLK” circuit open or poor
connection.
4 1) Check for proper connection to ABS
hydraulic unit/control module at terminal
“E136-12”.
2) If OK, then check ABS warning lamp circuit
referring to TABLE A, B and C.
Is it in good condition?
Substitute a known-good
ABS hydraulic with/control
module assembly and
recheck.
Repair “ABS” warning
lamp circuit.
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