Without Scan Tool

DIAGNOSTIC TROUBLE CODE (DTC) DISPLAYING
Complete the following steps:
1. Turn the ignition switch to ON.
2. Simultaneously press the following buttons until all Vacuum Florescent (VF) display segments, Instrument Panel Cluster (IPC) and Climate Control Panel (CCP) are illuminated:
A. With digital IPC, the Climate Control Center (CCC) "OFF" and "warmer" (RED) buttons.
B. With analog IPC, the Climate Control Panel (CCP) "OFF" and "PASS warmer" (up arrow) buttons.
3. After the segment display test, the driver message center displays all set DTC, current and history, in the following order:
A. PCM DTC
B. IPC DTC
C. ACM DTC
D. SDM DTC
E. TCS DTC
F. PZM DTC
G. IRC DTC
H. RFA DTC
I. CCP DTC
J. MSM DTC
K. MMM DTC
l. PHN DTC The RSS, CCP, MSM, MMM and PHN DTC appear only on vehicles equipped with these options.
5. Press the "FAN DOWN" button in order to bypass the DTC display.