DTC | P1326 | Glow Plug Relay Short |
P1327 | Glow Plug Relay Open |
Glow plug plays an efficient role at cold start. It also shortens the warm-up period, a fact that is highly relevant for exhaust emissions. The time of preheating is determined by a number of parameters that include the engine speed and the coolant temperature. The ECM controls the glow plug via glow plug relay(A).
DTC No | Detecting Condition & Limp Home | Suspected area |
P1326 P1327 | Detecting Condition P1326: Short circuit to power supply line. P1327: Breaking of wire or short to ground Enable Condition Ignition switch : ON Limp Home None | - Open or short in glow plug relay circuit - Glow plug relay - ECM |
Proceed with ECM problem procedure. |